{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000843","470:4700005998","488:4880002276","478:4780004068","496:4960001798","470:4700001955","485:4850000523","493:4930005381","470:4700006282","488:4880004190","496:4960006010","488:4880000410","488:4880005392","472:4720005605","470:4700006946","488:4880000867","488:4880000971","470:4700000700","488:4880004546","488:4880002211","496:4960004115","469:4690002163","496:4960008853","472:4720005377","488:4880000088"],"twin_admin_codes":[488,470,488,478,496,470,485,493,470,488,496,488,488,472,470,488,488,470,488,488,496,469,496,472,488],"twin_sims":[0.6007088476122974,0.5989392712561918,0.5965743161966692,0.5271780167207466,0.5218214007105783,0.5110258419773456,0.5026222739734468,0.501793090854321,0.49896486196317397,0.4852944210965732,0.47871777652718406,0.47862590729537136,0.47852834858118304,0.4775926167908956,0.4774330258832596,0.4691053070184899,0.44831228917808014,0.4473550875619708,0.4426377243401009,0.4426128940159709,0.4355276895072979,0.4287331711569025,0.4246789177840107,0.4231141183550053,0.42278220455230653],"twin_dists":[0.13112113166536016,0.13150009187134917,0.13200659832122566,0.14696111665458966,0.14812865879473447,0.1504903066648598,0.1523374409469599,0.15252014487327878,0.15314395140129572,0.15617368145575838,0.15764045732640306,0.15766099181667045,0.15768279939964025,0.15789203905532231,0.1579277385013023,0.15979608301399326,0.16451209204915715,0.1647310938674367,0.16581301386646083,0.16581872033926312,0.16745217865661105,0.16902859239363227,0.16997408886797274,0.1703400180616394,0.17041770896460745],"n_dims_used":43,"mean_confidence":0.9124959901321766},"coverage":{"mean_confidence":0.9124959901321766,"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}}