{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003181","489:4890002666","489:4890002841","489:4890002506","489:4890002840","489:4890002834","489:4890001839","489:4890002189","489:4890002835","489:4890002745","489:4890002090","489:4890001755","489:4890002742","489:4890003258","489:4890001852","489:4890001833","489:4890002836","489:4890002007","489:4890003315","489:4890002743","489:4890002253","489:4890001920","489:4890002496","489:4890002346","489:4890002839"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9396768868388119,0.8600006116980333,0.8553383819579007,0.8449550358941756,0.8415817970596602,0.8390804154946387,0.8380705346839618,0.8304219474133205,0.8283386194029108,0.8152418854889125,0.7915401787254928,0.7857929694651341,0.7835375237535399,0.7820394124615088,0.7791716046708645,0.7719765797216062,0.7648468337165735,0.7610570864041174,0.7573546517312739,0.7467786787139885,0.7460837529604328,0.7399400738765418,0.7361034416084208,0.7358015425218591,0.7314788365626577],"twin_dists":[0.045814300079226676,0.07132987265205908,0.0726039319972994,0.07538805448270948,0.07627781201491055,0.07693322863641056,0.07719681225136242,0.07917473787439605,0.07970807882666066,0.08301213477606088,0.08880502496901733,0.09017852937651522,0.09071457768371537,0.09106973525367744,0.09174765626865819,0.09343764304306411,0.09509787099002733,0.09597485754651355,0.09682813960782098,0.09924763555647007,0.09940573501933204,0.10079901542366033,0.10166520189558327,0.10173323841599617,0.1027055116002104],"n_dims_used":45,"mean_confidence":0.9179645114474826},"coverage":{"mean_confidence":0.9179645114474826,"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}}