{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000118","485:4850004925","485:4850002145","470:4700007222","485:4850005470","485:4850002391","485:4850005538","485:4850003673","485:4850004252","499:4990002644","485:4850003914","485:4850003430","470:4700008641","499:4990002457","485:4850003352","485:4850004179","470:4700008835","485:4850004523","485:4850007404","470:4700008922","485:4850006769","499:4990001056","485:4850002482","470:4700000316","470:4700000454"],"twin_admin_codes":[477,485,485,470,485,485,485,485,485,499,485,485,470,499,485,485,470,485,485,470,485,499,485,470,470],"twin_sims":[0.4194958595011507,0.4137466636647401,0.36856374642215933,0.3628309777572267,0.3513148108960189,0.3390758040267973,0.3378443865791308,0.3203880636344501,0.2976917938529347,0.2954005460990284,0.2851028530810543,0.27449233448686616,0.27300521560889535,0.27153095103683267,0.26548301425766513,0.26270813690930767,0.26167805336575095,0.2572640379974485,0.24672121949077025,0.22607009925303367,0.22494848283017213,0.22086120759213845,0.21896598503436812,0.21837801326181175,0.21565253909412282],"twin_dists":[0.17118833205079023,0.1725426839802953,0.1834995149676178,0.18493490186930897,0.18785369811546587,0.19101103053584,0.1913320436461886,0.19595321467532675,0.20217887907206708,0.2028224599358767,0.20575211895897938,0.2088381710411831,0.2092764764964495,0.20971244478872436,0.21151641594529733,0.2123526591803182,0.2126644928376638,0.214009538071414,0.2172824816592764,0.2239655430690446,0.2243398126888199,0.2257142960955176,0.2263574000720267,0.22655767402770713,0.22749078426716296],"n_dims_used":45,"mean_confidence":0.9171673244900174},"coverage":{"mean_confidence":0.9171673244900174,"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}}