{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002955","473:4730002834","480:4800004932","500:5000003780","473:4730003164","480:4800003534","467:4670002890","473:4730002905","473:4730003027","478:4780006535","489:4890002924","496:4960010712","473:4730002250","478:4780005376","480:4800004088","478:4780005641","481:4810001746","480:4800002821","473:4730003963","480:4800003225","480:4800004046","480:4800004587","478:4780004018","480:4800002531","480:4800005018"],"twin_admin_codes":[473,473,480,500,473,480,467,473,473,478,489,496,473,478,480,478,481,480,473,480,480,480,478,480,480],"twin_sims":[0.15273294824659855,0.04221273473943156,0.034594455830104585,0.028864736097393436,0.028080974609513035,0.027538798303235672,0.026333198495261,0.026263500239211215,0.0262396362514174,0.02366996107744394,0.021934142988509042,0.020785661939685722,0.019350860819513326,0.018342664220909397,0.017394692702870414,0.01642608623313672,0.01623641688433454,0.01621066878057449,0.015702482617224466,0.014675499592494062,0.014030475524713757,0.013579180696011342,0.012563151823817538,0.011789566667084434,0.01163697409209521],"twin_dists":[0.25177329691285416,0.32675932332639857,0.33687658792592123,0.34582406423203993,0.3471641486664608,0.34811011702058087,0.35027247151709257,0.35040007315903277,0.35044382982097494,0.35536984755047796,0.35896663684211366,0.3614849059738108,0.364807164647096,0.3672728135038995,0.36970182679663705,0.3723066685597552,0.3728324713397872,0.3729042659416794,0.3743421824850995,0.37737762188577134,0.37938129495240347,0.38083210382882166,0.3842611539694831,0.38704080368897437,0.3876081315804628],"n_dims_used":45,"mean_confidence":0.921014149983724},"coverage":{"mean_confidence":0.921014149983724,"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}}