{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004741","491:4910003677","491:4910003668","491:4910003944","491:4910003888","491:4910004566","491:4910003821","491:4910003876","491:4910003934","491:4910004686","491:4910003568","491:4910003666","491:4910003825","491:4910003870","497:4970002840","491:4910003883","491:4910004034","491:4910003882","491:4910004187","497:4970003469","491:4910000445","492:4920006776","491:4910004236","491:4910003619","497:4970002827"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,497,491,492,491,491,497],"twin_sims":[0.4758440930256872,0.3917903487729214,0.2728795891419984,0.25653636885144987,0.2400313777928864,0.21674388854915402,0.20515348880855092,0.20323034927214972,0.182844153707227,0.12127155891470388,0.11640686332863577,0.11447287539184157,0.1099623763827173,0.10665347730351006,0.10498076716733,0.10332183099018463,0.10331065008142541,0.1029403118989415,0.09941017567732918,0.0918154536766792,0.08577090385984718,0.08447446246582738,0.08094299320538008,0.07850699254392494,0.07794503207904321],"twin_dists":[0.15828338400370928,0.1777932310641974,0.20931357009217766,0.21423266810105213,0.2194060722174316,0.22711619593583718,0.23116176474824618,0.2318479841745212,0.23941480974132748,0.26677894978885,0.2693550390782669,0.27040213713873557,0.2728982239720978,0.2747801785360856,0.2757488382977305,0.2767214576894583,0.27672805410776685,0.27694685838762845,0.2790640280533292,0.2838269958557635,0.28784566655037075,0.28873677846850704,0.2912207782804491,0.2929853053183721,0.2933985926475719],"n_dims_used":44,"mean_confidence":0.8876751119440253},"coverage":{"mean_confidence":0.8876751119440253,"n_dims_used":44,"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}}