{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009177","487:4870002450","496:4960008490","496:4960008777","466:4660000004","490:4900000063","490:4900000393","496:4960008279","494:4940008693","496:4960008390","487:4870002555","496:4960011368","496:4960008283","466:4660014090","490:4900000838","494:4940008601","485:4850005674","487:4870002201","466:4660014443","490:4900001626","487:4870001451","496:4960009280","494:4940000989","494:4940004299","466:4660007163"],"twin_admin_codes":[496,487,496,496,466,490,490,496,494,496,487,496,496,466,490,494,485,487,466,490,487,496,494,494,466],"twin_sims":[0.2581372579612854,0.20802039445945006,0.203883958276491,0.19768712270937788,0.1734114888423463,0.17001907023347698,0.1672160256981645,0.16550275501669615,0.1623842569577268,0.15581718599791816,0.1527284281935043,0.13444437318527067,0.13029528826474768,0.12185176609487632,0.1182869691974792,0.11608165816226791,0.11362104157048335,0.11200476983456209,0.10387154747306916,0.09753499631671646,0.09432210169958134,0.09096927663696414,0.0879539156015876,0.0844234327968745,0.08433001432762992],"twin_dists":[0.2137423024408872,0.23014691074273733,0.23161426445661903,0.23385124494997295,0.24311782213417096,0.2444846895027783,0.24562893218855686,0.2463351307195454,0.24763422907211005,0.2504303327905258,0.2517752795970411,0.2601775152089792,0.26220188810678385,0.2664770037980043,0.26834983642150945,0.2695301719312254,0.270867655792276,0.2717583735017303,0.2763978246954143,0.28021268817585415,0.2822217577884971,0.2843766987928016,0.2863691089853417,0.2887720762623784,0.28883673898833795],"n_dims_used":45,"mean_confidence":0.9167456732855903},"coverage":{"mean_confidence":0.9167456732855903,"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}}