{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003820","488:4880002903","496:4960002592","496:4960010429","481:4810002154","481:4810002315","488:4880002909","488:4880003822","470:4700002279","481:4810001400","466:4660006788","488:4880002806","481:4810000226","481:4810001950","493:4930001097","470:4700002639","488:4880003041","496:4960007752","488:4880003056","488:4880005343","485:4850004453","470:4700005307","481:4810005736","496:4960000542","488:4880003094"],"twin_admin_codes":[488,488,496,496,481,481,488,488,470,481,466,488,481,481,493,470,488,496,488,488,485,470,481,496,488],"twin_sims":[0.4315138863716211,0.27582205271247473,0.2342454822015988,0.21342406897808866,0.19797831377203734,0.17317161433671335,0.17192537152599727,0.16036092620544115,0.14886148746818964,0.14818873382810296,0.14145074197704688,0.13293802430590615,0.12453707732745914,0.11955583107652636,0.11931792304053923,0.11822277240420186,0.11672143008140842,0.11434999400940857,0.11363213369311917,0.11154156318375424,0.10978637080710546,0.1045270305481558,0.10376774625859297,0.09398442070927686,0.09366522042992316],"twin_dists":[0.16838221892866104,0.2084474886626969,0.22127393315607255,0.22825966054720093,0.23374505421562197,0.24321383997041288,0.2437142272521744,0.24848680456816322,0.2534875204674988,0.25378874480603536,0.2568629580596548,0.26090696750112263,0.26509363656905544,0.2676783325340938,0.2678038209111971,0.26838395673839766,0.2691859922665756,0.27046912567359405,0.27086157682066886,0.27201547063104087,0.2729972155685745,0.2760136638089042,0.2764588328752027,0.28243602912437105,0.28263913262508006],"n_dims_used":45,"mean_confidence":0.9187349955240885},"coverage":{"mean_confidence":0.9187349955240885,"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}}