{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005119","470:4700003548","470:4700004421","470:4700003549","470:4700003718","494:4940000630","470:4700004757","466:4660004312","494:4940000455","487:4870006971","493:4930001173","494:4940000810","470:4700004050","470:4700004254","494:4940002483","470:4700005811","493:4930000745","474:4740000443","470:4700003533","466:4660004586","470:4700003868","493:4930001061","488:4880004981","480:4800006179","469:4690002388"],"twin_admin_codes":[470,470,470,470,470,494,470,466,494,487,493,494,470,470,494,470,493,474,470,466,470,493,488,480,469],"twin_sims":[0.14602363846013874,0.13900580792816508,0.13558281780212766,0.10097777836309993,0.10037698048855043,0.09139160786582,0.085242527400067,0.08357186952623288,0.08280877997711732,0.07522866616465866,0.07281072865028704,0.07253317364518164,0.07202848101181165,0.07143835315331286,0.06304868471506976,0.0624612642005032,0.06205579760499432,0.06193495070891091,0.0615074382600201,0.06085879139361111,0.059979488795112,0.05862394447677977,0.05666905658879923,0.056579751744554325,0.055963601043992],"twin_dists":[0.2547650704703895,0.25800537350791886,0.2596302827169987,0.2781167339853933,0.2784784235994432,0.28410183603773687,0.2882075424869179,0.28936363978569507,0.2898978457904741,0.29543079903098557,0.29729016036088873,0.29750677696090483,0.29790238744131825,0.2983678252089057,0.30534859608876685,0.3058652368132415,0.3062241757462373,0.30633152732915175,0.30671268272520386,0.30729516749354474,0.3080929785371627,0.3093419481212078,0.31118571950506924,0.31127119465175423,0.3118639791716327],"n_dims_used":42,"mean_confidence":0.911802473522368},"coverage":{"mean_confidence":0.911802473522368,"n_dims_used":42,"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}}