{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008329","472:4720008410","472:4720008330","468:4680005811","468:4680005810","468:4680005679","468:4680006206","468:4680005551","468:4680005305","468:4680005185","468:4680006808","468:4680005428","468:4680005945","468:4680006374","468:4680005422","468:4680006663","468:4680006205","468:4680005814","468:4680005550","468:4680007290","468:4680006811","472:4720008271","468:4680005306","468:4680006812","472:4720008389"],"twin_admin_codes":[472,472,472,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,468,468,472],"twin_sims":[0.9381550354492798,0.8909123433476284,0.8372553134881547,0.8096266855398574,0.8061962078973488,0.7805147521911215,0.7797505879265626,0.7741553171097498,0.7646106535138874,0.7476282303717863,0.7254190531219441,0.7176572563541634,0.7114191367875355,0.7090446685905395,0.7057699808478805,0.7021008696755096,0.7012834783638421,0.6998315537435512,0.6914778276744197,0.680936406430336,0.680101126681486,0.6710987758866729,0.6708811540850765,0.6525982426546523,0.6457796794270072],"twin_dists":[0.046407213201063544,0.062423368502953505,0.07740916486548892,0.08440483270078056,0.08524914888826869,0.09143046543318764,0.09161099423977043,0.09292748861930397,0.0951526340806081,0.09905421532997441,0.10406274429642008,0.10579202698504364,0.10717494500425533,0.10769982358597942,0.10842239269837221,0.10923026505127865,0.10940999935658755,0.10972904905962697,0.11155971898958988,0.1138587282745329,0.11404041654589535,0.11599456053216882,0.1160417134079705,0.11999075523667642,0.1214582548548814],"n_dims_used":44,"mean_confidence":0.925504511052912},"coverage":{"mean_confidence":0.925504511052912,"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}}