{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008586","487:4870009145","487:4870009017","487:4870011490","487:4870009148","487:4870009158","487:4870008585","487:4870008290","487:4870010742","487:4870009959","487:4870009695","487:4870008295","487:4870008588","487:4870008443","487:4870011127","487:4870001619","487:4870008584","487:4870011004","487:4870011611","487:4870010230","487:4870000491","487:4870011491","487:4870010741","497:4970002733","487:4870010871"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487],"twin_sims":[0.830828839427465,0.5642388350377397,0.5295890420595141,0.41164972764212043,0.3623070796998736,0.3389234048153082,0.32389323935406206,0.3069843550475892,0.29489633414964894,0.28468291993239003,0.28092333554207294,0.2803473203716423,0.25984372886524953,0.2540178988959394,0.24549389213584724,0.2055304944575236,0.1986841540608468,0.1980184574128449,0.19354214565335914,0.1881192985552291,0.18617032996285818,0.1822608921265953,0.15466585811530736,0.1484180113135825,0.1406966459820937],"twin_dists":[0.07907030877463012,0.1389447804253927,0.1464364609239829,0.17303868310969336,0.18506664570625986,0.1910507247910058,0.19501434456810107,0.19959798881171137,0.20296448087130298,0.2058729210727187,0.2069592620642401,0.20712647857034677,0.2132217037651031,0.21500803128478746,0.21766926964064617,0.23102775765050676,0.23348809758641922,0.23373042321716717,0.23537471071743116,0.2374025307971966,0.23814131583238812,0.23963980251135542,0.2509293567481059,0.2536859730573302,0.25721373529682146],"n_dims_used":43,"mean_confidence":0.9015680357467296},"coverage":{"mean_confidence":0.9015680357467296,"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}}