{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000659","477:4770001428","499:4990003153","477:4770001834","477:4770001193","499:4990001793","499:4990000395","477:4770001131","499:4990003154","477:4770001139","499:4990003338","477:4770000548","477:4770001661","499:4990001883","477:4770001835","479:4790000293","499:4990001005","485:4850002114","477:4770001891","499:4990000600","467:4670000356","477:4770000842","470:4700000916","470:4700000639","477:4770000707"],"twin_admin_codes":[477,477,499,477,477,499,499,477,499,477,499,477,477,499,477,479,499,485,477,499,467,477,470,470,477],"twin_sims":[0.6709561133812312,0.6609881810207668,0.568111341761851,0.5511736910950075,0.5325433650118956,0.46231323910788913,0.4121966320808803,0.40309592101902947,0.380164810868216,0.37239269893444255,0.3698829113191007,0.3680603458786561,0.3658198787671614,0.36456387353514474,0.3549805209237378,0.343133897276442,0.34063727265725186,0.33205559206980206,0.32554868171100676,0.3249648034367613,0.3223288902450134,0.321582238388785,0.31852237091455365,0.3169827020366778,0.3128572209211954],"twin_dists":[0.1160254721524463,0.11818140470122526,0.13811195862165343,0.14176028333851035,0.14579427286838362,0.1613282261402469,0.1729092151595122,0.17507357668468995,0.1806283245308704,0.18254702030911743,0.18317080540040911,0.1836251069744414,0.18418512063290454,0.1844998179644175,0.18691933643390526,0.18995754693104144,0.19060487758241076,0.19284965299387682,0.19457289851211873,0.19472845491735166,0.19543265461504,0.19563271022873327,0.19645529203767825,0.19687088099212555,0.19799009746957674],"n_dims_used":45,"mean_confidence":0.920047844780816},"coverage":{"mean_confidence":0.920047844780816,"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}}