{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002986","470:4700008766","469:4690003655","499:4990002378","469:4690003654","485:4850002714","479:4790000217","496:4960011378","481:4810001488","472:4720002883","470:4700007285","472:4720002075","478:4780003820","473:4730004502","475:4750008102","469:4690004613","469:4690004525","479:4790000029","489:4890001478","473:4730004219","478:4780002006","499:4990000546","473:4730004407","474:4740004539","476:4760000492"],"twin_admin_codes":[499,470,469,499,469,485,479,496,481,472,470,472,478,473,475,469,469,479,489,473,478,499,473,474,476],"twin_sims":[0.24985093575156134,0.2068716061520923,0.12895427822699773,0.11940821372778343,0.10587142752617297,0.10514268244713407,0.10488598004397887,0.10337195458148209,0.10205280541352135,0.09239755022327183,0.09184293467429303,0.08689022165241372,0.08566901234441675,0.08540802184496174,0.08053957325782636,0.07862055750273826,0.07429010040662012,0.07203444677400606,0.06597446854477747,0.06259716890083662,0.05774194010163476,0.05702344341277453,0.05541949452468105,0.05454264357380435,0.05080567368661101],"twin_dists":[0.2163017220191378,0.23055241569394316,0.2628665635319249,0.26775617314282796,0.27523157924474145,0.27565455133398864,0.27580408752806646,0.2766918930340891,0.27747372818639987,0.2834511690092785,0.2838092106324225,0.2870848898275634,0.28791531181338703,0.2880940064415544,0.29151002759273087,0.2929020742201954,0.29614672929161096,0.2978976980030451,0.3028325198654568,0.30574535471069053,0.3101674406977887,0.3108476226149691,0.3123919538634609,0.313251902092702,0.31705058389052554],"n_dims_used":45,"mean_confidence":0.9197982788085938},"coverage":{"mean_confidence":0.9197982788085938,"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}}