{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003233","500:5000008364","473:4730002949","498:4980001723","498:4980000468","500:5000002980","473:4730007380","500:5000011527","498:4980000534","484:4840002078","498:4980000141","498:4980002914","499:4990002952","498:4980000357","472:4720000754","498:4980001468","485:4850008995","496:4960002357","498:4980002004","498:4980001465","484:4840001223","473:4730007950","500:5000011352","475:4750010979","498:4980003234"],"twin_admin_codes":[498,500,473,498,498,500,473,500,498,484,498,498,499,498,472,498,485,496,498,498,484,473,500,475,498],"twin_sims":[0.39873640914611214,0.24692305221320818,0.24668591232462772,0.23069947301086324,0.18201591181753668,0.1817595587336358,0.179076886340914,0.16370812120299086,0.16175495796345093,0.1612195984741022,0.15741588541342882,0.1541241228793366,0.15048437604785392,0.1498572340736279,0.1289761816204584,0.1279492352365256,0.12668308661489316,0.1252603220213127,0.12275673926390968,0.12245992663034112,0.11767931015590692,0.11594078861529661,0.11536752589817394,0.11403914853612829,0.11286684398389253],"twin_dists":[0.1761181093797702,0.2172189933255232,0.217293591282027,0.2224336649292665,0.23973445514468023,0.23983359827929857,0.2408770903445665,0.24708055015130787,0.24789856809915783,0.24812403552590973,0.24974185311429933,0.251165103969404,0.2527649832915047,0.25304351366289135,0.2628556651978505,0.2633681490649367,0.2640043070398466,0.2647249315359921,0.2660082268491388,0.2661616850062115,0.26867337465214364,0.2696061514012576,0.2699160800206883,0.2706388300826315,0.27128206577712277],"n_dims_used":44,"mean_confidence":0.9269027709960938},"coverage":{"mean_confidence":0.9269027709960938,"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}}