{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003601","490:4900004040","490:4900006405","490:4900001070","490:4900000706","490:4900000932","490:4900000719","490:4900002620","490:4900001731","490:4900007013","490:4900001425","490:4900004451","490:4900003750","496:4960006638","496:4960008033","490:4900007383","493:4930006038","474:4740004738","490:4900003562","490:4900002609","466:4660008572","469:4690002851","490:4900001086","487:4870004412","466:4660001139"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,496,496,490,493,474,490,490,466,469,490,487,466],"twin_sims":[0.1780923038705231,0.16748824338586607,0.1577825072392875,0.15319994146416172,0.1516805691393928,0.14506034874536225,0.12851994263061114,0.11235651373568378,0.10157194232662739,0.0919367361792527,0.09150006311990408,0.09107111592090068,0.06548391929471599,0.06505666152403018,0.0638552269368576,0.05379506172625661,0.047297824192990605,0.046889452685807145,0.04632118571290209,0.04611912740320324,0.040221115170534345,0.03900200083046046,0.03891483106981918,0.038715971095115445,0.03567753376364735],"twin_dists":[0.24126284731865671,0.24551720673304003,0.24958468749411863,0.25156868577542985,0.25223608170627676,0.25520289992692313,0.26308296275563364,0.2715636899063854,0.27776068926276326,0.28374853560200053,0.28403141309053764,0.284310327239423,0.3032479267985084,0.3036118127904541,0.3046456210381261,0.3139941615629452,0.320834200205602,0.3212897697835169,0.32192927060415133,0.32215824072038945,0.3292446674307566,0.33081774263896124,0.3309318066864614,0.33119283173835795,0.3353294925170333],"n_dims_used":45,"mean_confidence":0.9141077677408854},"coverage":{"mean_confidence":0.9141077677408854,"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}}