{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002632","477:4770002161","477:4770002865","477:4770002702","477:4770003399","477:4770002770","477:4770002630","477:4770003267","477:4770003471","477:4770001849","477:4770001792","477:4770002787","477:4770002021","477:4770003341","477:4770002635","477:4770002041","477:4770001909","477:4770002037","477:4770001801","477:4770003172","477:4770003006","477:4770002168","477:4770002505","477:4770002936","477:4770003091"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6995709894781273,0.5571530866750161,0.533337896361583,0.5031742031419969,0.41643999617836014,0.3862614462607148,0.3466531444668043,0.3318887189689591,0.33164841813147933,0.32859845684067507,0.32572772576355474,0.3215586238109234,0.2955441448403183,0.2937505824127769,0.285264409560874,0.2850552538943988,0.2795781319290563,0.2729587620421975,0.2714875064757305,0.2644509571350855,0.2621641728367317,0.260951586729365,0.24968790007909047,0.24659902809126527,0.22513976371421926],"twin_dists":[0.10978627791185476,0.14047055903108976,0.14562169041576986,0.15221587340562492,0.17190721058295425,0.1791364991402917,0.18904931006647455,0.19289361363533347,0.19295693913504358,0.19376287840526996,0.19452522873656058,0.19563904168004911,0.20278203878015622,0.20328773801919017,0.20570567254424194,0.20576580642818493,0.20735009849907968,0.20929019156931103,0.2097253142682262,0.21182679871477872,0.21251723591241842,0.2128848766285772,0.21635261759312868,0.2173209343075183,0.22427589705054693],"n_dims_used":45,"mean_confidence":0.9214725070529514},"coverage":{"mean_confidence":0.9214725070529514,"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}}