{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002299","474:4740003353","474:4740000241","474:4740002076","474:4740001160","474:4740000382","500:5000005997","474:4740000547","474:4740002813","487:4870012141","487:4870011837","474:4740002992","478:4780005545","487:4870011948","487:4870012036","474:4740002021","474:4740001062","474:4740000044","487:4870012142","474:4740000479","474:4740000156","474:4740000281","487:4870012229","474:4740003268","487:4870012333"],"twin_admin_codes":[474,474,474,474,474,474,500,474,474,487,487,474,478,487,487,474,474,474,487,474,474,474,487,474,487],"twin_sims":[0.3945358692543848,0.3218726085487886,0.2841462903611312,0.25409230076871714,0.2426088417274138,0.21850605440608764,0.16565027370091928,0.14667515965905956,0.14162976938762756,0.13481890778021163,0.13443306060266708,0.12162438462745595,0.10180297232241535,0.10040225635672749,0.09900200697736586,0.0975359225991306,0.09684080969668477,0.09438616026296545,0.08530396145109966,0.08529821543496505,0.07515051741392183,0.07276870555559609,0.07187086186919553,0.07032258652540385,0.06946374470129482],"twin_dists":[0.1771294916992742,0.19555487852219433,0.20602744948441554,0.21498505540406437,0.21858341822499547,0.22651403007306317,0.24627411756919876,0.25447015498617975,0.2567798857934114,0.2599970998052089,0.26018297041029803,0.2665952045954124,0.27762268707208493,0.2784631730562417,0.27931260017995857,0.2802121165113543,0.28064231655583155,0.2821811784731118,0.28816537570020695,0.28816931859502926,0.2954901342657242,0.2973229141271882,0.2980263994215583,0.29925642299292166,0.2999482323764721],"n_dims_used":45,"mean_confidence":0.9175694783528646},"coverage":{"mean_confidence":0.9175694783528646,"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}}