{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004425","488:4880000416","469:4690005844","488:4880004427","466:4660000895","470:4700006623","474:4740002793","488:4880000610","470:4700003690","470:4700008987","466:4660005178","466:4660004623","466:4660007023","488:4880006438","468:4680001848","493:4930003287","488:4880002504","474:4740002291","466:4660001464","472:4720002017","466:4660006487","487:4870005867","493:4930002265","490:4900002479","499:4990003736"],"twin_admin_codes":[496,488,469,488,466,470,474,488,470,470,466,466,466,488,468,493,488,474,466,472,466,487,493,490,499],"twin_sims":[0.2783634369173442,0.25090410823666753,0.24569401540583888,0.21974279309939587,0.2172376980020084,0.20903087382005048,0.20505077474993735,0.1882289330178119,0.17554798758646764,0.16949758851579969,0.1499189066862265,0.13867889497247599,0.13121079769137725,0.12796135873578215,0.12245562635837474,0.12130839216400119,0.11647372682191162,0.10978552215982498,0.10925241745939687,0.10902388756716552,0.10856437648462174,0.10077267736262897,0.09790286059538839,0.09766851473894053,0.09099049548165189],"twin_dists":[0.20770399982678814,0.21597345882234154,0.2176061167081017,0.22609335733892355,0.22694712087597604,0.2297914866472394,0.23119830378492623,0.2373611320273376,0.2422667727401693,0.24469653354061338,0.2530160852104265,0.25815925975781795,0.26175107329311587,0.26336208087500873,0.2661639104154819,0.26675974865432933,0.26931907761482976,0.2729976931743483,0.27329828260505373,0.2734274862363169,0.2736879155769338,0.2782400182714149,0.279985991557549,0.28013032987972064,0.2843628650214044],"n_dims_used":45,"mean_confidence":0.9247816297743056},"coverage":{"mean_confidence":0.9247816297743056,"n_dims_used":45,"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}}