{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004357","470:4700003664","470:4700004188","477:4770003739","470:4700005355","477:4770003743","477:4770003639","499:4990000127","470:4700005200","488:4880003866","470:4700004182","470:4700004185","470:4700004704","499:4990000234","499:4990000644","470:4700004530","496:4960000418","477:4770003694","470:4700004529","470:4700004181","499:4990000578","499:4990000371","477:4770003832","469:4690002474","499:4990001274"],"twin_admin_codes":[470,470,470,477,470,477,477,499,470,488,470,470,470,499,499,470,496,477,470,470,499,499,477,469,499],"twin_sims":[0.8934695707684152,0.8667390586744055,0.7777524362682233,0.7028465627672602,0.6744159724759461,0.6676865694045218,0.665919201023665,0.6640870229435879,0.6638473362294341,0.6535162474700259,0.6518986622124968,0.65173958725943,0.6455496834892208,0.6429429232140557,0.610718344299694,0.6039337199506657,0.5990229774739696,0.5967724142872911,0.5966563411877108,0.5961377641230551,0.5873505746074157,0.5810901218204553,0.5656480413158411,0.5655153836649711,0.559995852047316],"twin_dists":[0.061644019684911844,0.06945974082997178,0.0920822041276521,0.10906622079661533,0.11527532318729083,0.1167334582165529,0.1171158173985879,0.11751195179742722,0.11756375627388967,0.11979298919141186,0.12014143396686414,0.1201756924139569,0.12150771386037014,0.12206810758506716,0.12897777740361063,0.13043056517445953,0.13148216535827423,0.13196416905758582,0.13198902989991187,0.1321001020049944,0.13398281741557605,0.13532515484261723,0.13864163619762207,0.1386701691213641,0.13985810845468225],"n_dims_used":43,"mean_confidence":0.9134270424066588},"coverage":{"mean_confidence":0.9134270424066588,"n_dims_used":43,"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}}