{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008754","473:4730008829","473:4730008752","473:4730007593","473:4730007358","473:4730008681","473:4730007479","473:4730007594","473:4730007481","473:4730007478","473:4730007470","473:4730007360","473:4730008828","473:4730008677","473:4730007482","473:4730007595","473:4730006802","473:4730007597","473:4730007589","473:4730007475","473:4730007590","473:4730007356","473:4730007469","473:4730008604","473:4730007585"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.990055721325742,0.9889799413429099,0.9530024113947243,0.920663583476104,0.9142884205167459,0.9008842469750451,0.8927888211848167,0.8892000711162835,0.8885011604321598,0.879744572260047,0.8672481858043894,0.867185435310152,0.8579076156143558,0.8447027937019718,0.8411302314749145,0.8081020944491399,0.7919687728932435,0.7893382932347539,0.7869221699140603,0.7790559714582884,0.7772825226516591,0.7533987291762356,0.7500230072923011,0.7496289506871631,0.7397550222629238],"twin_dists":[0.018361564135406683,0.01933449420093949,0.040297876922163106,0.05280658405226287,0.05498131731032349,0.05933956693595148,0.06185222750941439,0.0629410455707961,0.06315141445062993,0.06574360781340641,0.06931699238774143,0.0693345976417998,0.07190376618300995,0.0754548276277432,0.07639640337054573,0.08478066348352113,0.08870214815157934,0.08933255678359496,0.08990953462671461,0.09177493786951309,0.09219284587651078,0.09773616858497716,0.09850813284328815,0.09859807753096043,0.10084086122651537],"n_dims_used":44,"mean_confidence":0.9164485931396484},"coverage":{"mean_confidence":0.9164485931396484,"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}}