{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004250","480:4800004335","493:4930000461","484:4840003087","480:4800004614","480:4800004169","469:4690001316","493:4930002768","484:4840003185","477:4770000170","468:4680002485","479:4790003874","467:4670002341","470:4700003289","473:4730001951","499:4990001207","487:4870006628","487:4870006476","479:4790003785","478:4780004578","472:4720006623","498:4980002637","490:4900001442","466:4660004945","480:4800004770"],"twin_admin_codes":[480,480,493,484,480,480,469,493,484,477,468,479,467,470,473,499,487,487,479,478,472,498,490,466,480],"twin_sims":[0.14239273478768072,0.0278169928900901,0.020028331594954797,0.016253796456837378,0.010702336540886336,0.010406502322960176,0.008135529451368188,0.006429573272016727,0.006179595027097856,0.00559376244387418,0.005215493055963513,0.004156894242573102,0.004140156511180638,0.0039740902783927,0.003872688200695234,0.0036764707636890363,0.003593238398525196,0.002701549478704875,0.0026694659032657025,0.0025818310996436463,0.002492311725453388,0.002119015160014694,0.002038442546587689,0.0019817649539639577,0.001973567428181185],"twin_dists":[0.25642672817878526,0.3476227519152285,0.3632126404977793,0.3727840676221581,0.39123460885630557,0.3924412654860699,0.40288374135437505,0.4126187110359214,0.4142366079238821,0.4182726031874906,0.42108672283020604,0.43007822478498503,0.430236431094054,0.43183840885084934,0.43284680061898495,0.4348682710818331,0.4357555727610539,0.4466598606421403,0.44711079478767474,0.44836827916876865,0.4496938432215613,0.4557393227308403,0.4571718179095232,0.45821101189189145,0.45836357175896314],"n_dims_used":43,"mean_confidence":0.9081433318382086},"coverage":{"mean_confidence":0.9081433318382086,"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}}