{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005023","493:4930005388","493:4930004329","493:4930005264","496:4960000364","493:4930005265","493:4930004748","493:4930005269","493:4930005270","493:4930005391","493:4930004482","493:4930005147","493:4930004463","493:4930005512","493:4930004608","493:4930004180","493:4930005026","493:4930001802","493:4930003327","493:4930002454","493:4930005387","493:4930006022","493:4930004014","493:4930005022","493:4930002279"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6133049385147129,0.5517784775488042,0.5207798195717671,0.4621783264957061,0.42008654089781594,0.4117564995853929,0.40168230052784,0.3886233313773443,0.37196740234803505,0.36009885044814505,0.35132745838501456,0.3418536894545358,0.3291448082561206,0.3278384042662839,0.32724872085156653,0.3188601856290939,0.31507538837112153,0.312697889489193,0.31197564866864974,0.31146904356111427,0.30417320479729465,0.3040387086407358,0.30130939516075267,0.2988977050203857,0.29538205072194934],"twin_dists":[0.12842387196712085,0.14162973584053848,0.14835600121445067,0.1613587385046669,0.17104963426253975,0.17301340123837503,0.17541171543951956,0.17856157032968611,0.1826525771177232,0.1856230127825474,0.18785046566622954,0.19028916676303842,0.1936182062220528,0.19396435854417735,0.19412085357629666,0.19636426026147047,0.19738728954341894,0.19803349075386037,0.1982303484308321,0.19836858656635017,0.20037390023796517,0.20041112664774718,0.20116863433301715,0.20184132379248093,0.20282766698367247],"n_dims_used":45,"mean_confidence":0.9295829772949219},"coverage":{"mean_confidence":0.9295829772949219,"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}}