{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000241","496:4960000359","493:4930004176","496:4960000419","496:4960000746","493:4930005789","493:4930004471","496:4960000676","496:4960000300","496:4960000675","496:4960001000","496:4960000998","496:4960000999","493:4930004477","493:4930003142","496:4960000192","496:4960000479","493:4930005147","496:4960000304","493:4930004328","496:4960000427","493:4930004888","493:4930004325","496:4960000618","493:4930001967"],"twin_admin_codes":[496,496,493,496,496,493,493,496,496,496,496,496,496,493,493,496,496,493,496,493,496,493,493,496,493],"twin_sims":[0.8184428454353372,0.7233337223314102,0.7115290720065216,0.7026319137969619,0.6950022558246025,0.6862559943442872,0.6318080074810921,0.6184888410184822,0.5967778840848853,0.5912370685755817,0.5734300822265259,0.570420813504137,0.5697246538163604,0.5499786474445475,0.5463830046604142,0.5458567926895089,0.5435279488318886,0.5314407968680727,0.5145664607329452,0.5084361879101688,0.5011431919261077,0.49577494354434337,0.4954350759915612,0.49161056328151786,0.46192575838479644],"twin_dists":[0.08221203036797659,0.10452832283460443,0.10715062400291951,0.1091134486294957,0.1107883711962043,0.11270001119011305,0.12445875799262861,0.12731358633106948,0.1319629975256864,0.13314994550308834,0.13696916671217815,0.13761560013066984,0.13776519706402615,0.14201831000147888,0.14279522109939183,0.1429089926817883,0.1434127404258566,0.14603385309421318,0.1497144235675782,0.15105866399581233,0.1526634029461832,0.15384872760620022,0.15392389365787315,0.15477076923884917,0.16141586873289399],"n_dims_used":45,"mean_confidence":0.929061041937934},"coverage":{"mean_confidence":0.929061041937934,"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}}