{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003177","492:4920005240","487:4870006534","472:4720001253","487:4870007746","469:4690008439","485:4850008828","499:4990003859","466:4660010279","497:4970003466","496:4960005298","472:4720001643","487:4870002842","469:4690008438","469:4690000574","469:4690000145","466:4660007862","472:4720002602","488:4880000892","477:4770001324","491:4910005063","480:4800005833","478:4780003394","487:4870000256","499:4990002375"],"twin_admin_codes":[665,492,487,472,487,469,485,499,466,497,496,472,487,469,469,469,466,472,488,477,491,480,478,487,499],"twin_sims":[0.0008023127445507709,0.00026735316440503187,0.00023875025814017328,0.0001955362859167834,0.00011188264823324303,0.000052481373883501546,0.000041991536290227,0.000038868726935862926,0.000028319155307926094,0.00002691119611239821,0.000024110600560673892,0.00002103835287396004,0.0000156379804654511,0.000013367501962934718,0.000012980497662746465,0.00001224250250197538,0.00001128099581141126,0.000010363049866601271,0.000008622001257449502,0.000007903631052698566,0.000007303264957433587,0.000006460482404384371,0.000006437306421383875,0.0000064304232520288884,0.000006419304125657809],"twin_dists":[0.4903690563476673,0.5268148525021229,0.5304253573079031,0.5367373200914589,0.5540044366627909,0.5765915974456963,0.583078376934137,0.5853096204565676,0.5943648016342509,0.5958102520782537,0.5989131799899547,0.6027397427471308,0.6109848033416826,0.6153004202134043,0.6161052534638823,0.6177056949895788,0.6199351847132635,0.6222401481437041,0.6272061986944123,0.6295413962365783,0.6316545276138058,0.634920400676703,0.6350158667647118,0.6350442832238944,0.6350902490236385],"n_dims_used":43,"mean_confidence":0.8954888277275618},"coverage":{"mean_confidence":0.8954888277275618,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}