{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000846","470:4700000588","470:4700001057","470:4700000054","470:4700006694","488:4880000283","488:4880004461","499:4990003541","472:4720005649","489:4890005359","472:4720003261","467:4670000937","472:4720004200","481:4810000069","470:4700001144","470:4700006151","479:4790002885","470:4700005999","470:4700000801","488:4880005093","470:4700001202","488:4880005853","470:4700003082","470:4700001059","470:4700001197"],"twin_admin_codes":[488,470,470,470,470,488,488,499,472,489,472,467,472,481,470,470,479,470,470,488,470,488,470,470,470],"twin_sims":[0.33321645136117156,0.2810744224331925,0.2703120526009533,0.2690046497161324,0.2531389055743476,0.24837761933300498,0.24141663380600456,0.2327343636042677,0.21779859507111868,0.21650773322645803,0.21551288990671452,0.21347368573871184,0.21322983786697025,0.21212087907513524,0.20949022232140124,0.20059242578688866,0.1989677611629461,0.19722394574787536,0.19628374230364848,0.19545746507724862,0.1950798058198173,0.193862936556167,0.19283819626400966,0.18941644097873037,0.18880341558093527],"twin_dists":[0.19254417236197105,0.2069154361465369,0.21007399952541414,0.21046292820151882,0.2152797955671383,0.21676242829641648,0.21896322961432968,0.22176672785357143,0.22675538895500477,0.22719714461716284,0.22753880873244384,0.22824248267368005,0.22832693150750794,0.2287118102202798,0.22963030291099557,0.2327965433297719,0.23338502981069714,0.2340203781322733,0.23436454908594329,0.23466796049514102,0.23480693434657404,0.23525600155300688,0.23563568882767474,0.23691379864733816,0.23714447892840101],"n_dims_used":43,"mean_confidence":0.9114136806754178},"coverage":{"mean_confidence":0.9114136806754178,"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}}