{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003137","488:4880003514","488:4880003640","488:4880004127","488:4880006181","488:4880003190","488:4880003585","488:4880003705","488:4880003448","488:4880003839","488:4880005830","488:4880003391","481:4810001859","488:4880003911","488:4880003203","481:4810002030","488:4880004132","488:4880003014","488:4880003236","488:4880003976","481:4810002649","488:4880003007","488:4880002446","488:4880003633","488:4880003914"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,481,488,488,488,488,481,488,488,488,488],"twin_sims":[0.9145315294715022,0.8920689575416949,0.8603873524449278,0.8263386826690341,0.8047399364694853,0.8011377994137885,0.7932173622000471,0.7892722026122382,0.7858008876499372,0.7576720247757637,0.7540165323785069,0.7449511653721542,0.7345295400356078,0.7326423951447497,0.7310111295610722,0.7270620866335586,0.72333811557369,0.7209895080651604,0.712962748851343,0.7091603843295453,0.70866335731816,0.7082897988738843,0.6990410622687853,0.6984358896365884,0.6956929303700844],"twin_dists":[0.05489969384208155,0.06207181053982651,0.07122347701966021,0.08021798655035575,0.08560612849512868,0.08648554842065853,0.08840208118563737,0.0893483654179696,0.09017664458035286,0.09675512838356067,0.09759460410856827,0.09966318229262085,0.10201970681356026,0.1024441461405805,0.10281050040958678,0.1036953894675889,0.10452734275608881,0.10505083077055472,0.10683328897237353,0.1076742631862997,0.1077840378758259,0.10786652006378092,0.10990264187493233,0.11003548583479998,0.11063704233843139],"n_dims_used":45,"mean_confidence":0.920407952202691},"coverage":{"mean_confidence":0.920407952202691,"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}}