{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002089","480:4800001932","480:4800001936","480:4800001300","480:4800001472","480:4800001536","480:4800002039","480:4800001479","480:4800001360","480:4800001759","480:4800001762","480:4800002198","480:4800001425","480:4800001299","480:4800001417","480:4800002090","480:4800001474","480:4800001301","480:4800001231","480:4800001230","480:4800001245","480:4800001645","480:4800001302","480:4800001422","480:4800001239"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6855891678171463,0.6763955118896056,0.6465378214196579,0.6041673861268712,0.5901040424031696,0.5160901471391478,0.49341326246921013,0.47788678552961195,0.4564745362952278,0.39898987176485345,0.3957539500985321,0.382245992952839,0.3671646579110574,0.3449459177690433,0.3301714662451957,0.31376487916413215,0.30419134366176115,0.2915467776568448,0.2829257132216319,0.2805583814400739,0.2658176143661347,0.26403088463239177,0.2451878530004064,0.2433412592153379,0.2339325917149092],"twin_dists":[0.1128454169002628,0.114845666901816,0.121295203792121,0.1303805301408666,0.13339272147536696,0.14938093578643458,0.15437135226847445,0.15782624553078364,0.16265164300988466,0.17605723861427058,0.17683570157341444,0.18011778645032195,0.18384878220026454,0.18948929234992057,0.1933467070928495,0.19774314003353605,0.20036888041762585,0.20391161535227023,0.20637958458325845,0.20706518362962012,0.21141594914575335,0.21195334848236777,0.21776591061298772,0.21835068461913776,0.2213757990570122],"n_dims_used":43,"mean_confidence":0.912813053574673},"coverage":{"mean_confidence":0.912813053574673,"n_dims_used":43,"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}}