{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003640","488:4880002815","481:4810000989","488:4880003769","488:4880003585","488:4880003514","488:4880003701","481:4810002201","481:4810002649","488:4880003507","481:4810002745","488:4880005916","488:4880003705","488:4880004132","488:4880003137","488:4880004127","488:4880003007","488:4880003014","488:4880005990","488:4880003834","488:4880003190","488:4880003448","488:4880003839","488:4880003889","481:4810001878"],"twin_admin_codes":[488,488,481,488,488,488,488,481,481,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,481],"twin_sims":[0.9190121133249298,0.8194739356888121,0.8033749842527828,0.8003587802068716,0.7782343861141985,0.7660732625426551,0.7449511653721542,0.7199675793194739,0.713849700211347,0.7101269002692661,0.7098769069727032,0.707515496827882,0.6828835587163371,0.6806465725903413,0.6793890748625087,0.6668540480961341,0.6659303603071303,0.6539395719725853,0.6536010672740432,0.650629591773767,0.6500070552020905,0.6496093210444271,0.6486990071261768,0.6464697485275367,0.6388590859503696],"twin_dists":[0.05337698460877084,0.08195330970259691,0.08593996001103837,0.08667507962205881,0.09196865971489848,0.09481326294298438,0.09966318229262085,0.1052783289040167,0.10663681564933114,0.10746069553476963,0.10751594845851058,0.10803742477066137,0.11343492574634527,0.11392177987424996,0.11419524819243808,0.11691359856026286,0.11711340389612367,0.11970177591457672,0.11977471399252203,0.12041470270785472,0.12054872143036535,0.12063433421417646,0.12083024919892874,0.12130984513744854,0.12294544474753467],"n_dims_used":45,"mean_confidence":0.9212966918945312},"coverage":{"mean_confidence":0.9212966918945312,"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}}