{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001194","489:4890001199","485:4850002874","485:4850001481","485:4850001630","485:4850001150","466:4660009640","499:4990002012","466:4660009800","489:4890000464","466:4660006080","470:4700004808","470:4700001085","466:4660005724","466:4660005606","489:4890000380","466:4660008283","485:4850003342","485:4850001329","485:4850002705","485:4850001537","470:4700008545","470:4700008402","481:4810005563","496:4960004129"],"twin_admin_codes":[489,489,485,485,485,485,466,499,466,489,466,470,470,466,466,489,466,485,485,485,485,470,470,481,496],"twin_sims":[0.8024037240469656,0.46100630275525867,0.4194557676203568,0.40928195154072844,0.38554181267587295,0.38069317464027025,0.33771610956146064,0.325878473798858,0.31236408531430004,0.3105488560228362,0.3046201050216637,0.2878906960239142,0.28722568914086627,0.28624717854343984,0.28622577941512306,0.2772752142616873,0.27644872035530266,0.27411336459509233,0.2682517111211264,0.2563231966926386,0.2546161143507706,0.2533298742821178,0.25203081611404177,0.24615761750003323,0.24507332202563017],"twin_dists":[0.08617706124563929,0.16162394034192462,0.1711977490187442,0.17360007403311437,0.17931200266995476,0.18049858350343273,0.19136551988057682,0.19448510392485246,0.19812444187410605,0.19862000865798554,0.20025027381268662,0.20495283750243576,0.2051430735602112,0.20542347304001943,0.2054296115397088,0.20802185297757336,0.20826376806555064,0.20894972790303054,0.2106874449641298,0.21429811027412812,0.21482341843549693,0.21522070154141926,0.21562324778909128,0.21745994481305042,0.2178020971624391],"n_dims_used":45,"mean_confidence":0.9187883165147569},"coverage":{"mean_confidence":0.9187883165147569,"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}}