{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010740","496:4960010164","488:4880004931","496:4960008360","481:4810002304","496:4960009739","496:4960008758","496:4960009833","496:4960009365","467:4670001684","481:4810003050","496:4960010402","467:4670001230","496:4960010874","496:4960010311","481:4810003148","467:4670002902","481:4810002668","467:4670002480","467:4670001219","489:4890002095","467:4670002373","496:4960010866","496:4960006602","496:4960003600"],"twin_admin_codes":[496,496,488,496,481,496,496,496,496,467,481,496,467,496,496,481,467,481,467,467,489,467,496,496,496],"twin_sims":[0.4942089237761683,0.40086845987568115,0.30864409099537277,0.28938369641176037,0.2750604810093126,0.24900019212669106,0.24489130872248907,0.22715609046891858,0.216007067244501,0.2006868785189179,0.1987016413744393,0.16778070930449354,0.16769535480147432,0.1662888876484995,0.16257855767662502,0.14796664040362156,0.14294787421750815,0.14197163398264634,0.14189940924172334,0.133571599545395,0.1291199704302403,0.1251321064760199,0.12091441563763801,0.12027607091992569,0.1193040098505759],"twin_dists":[0.15419519671654036,0.1756066302707746,0.19914180541259224,0.20452669575737437,0.20867110329002922,0.2165675367867792,0.2178596274702695,0.22360433372170968,0.2273689583766862,0.23276243183501072,0.23348173945334,0.24539731649015423,0.2454322902110972,0.24601044077300444,0.2475527625365878,0.253888408327471,0.25617065131571964,0.2566214706728207,0.25665491491100784,0.2605994044343565,0.2627841558151727,0.2647901767795845,0.2669653593703368,0.2672995906635465,0.267811165564828],"n_dims_used":45,"mean_confidence":0.9162938435872395},"coverage":{"mean_confidence":0.9162938435872395,"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}}