{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002273","481:4810002586","493:4930002265","493:4930002436","493:4930001217","493:4930001944","493:4930002102","488:4880001229","493:4930002776","493:4930000987","470:4700007471","493:4930001094","493:4930000988","481:4810002496","481:4810001117","488:4880004607","493:4930000984","496:4960005646","488:4880006131","493:4930001942","472:4720002218","470:4700007784","493:4930002101","472:4720001649","488:4880002166"],"twin_admin_codes":[493,481,493,493,493,493,493,488,493,493,470,493,493,481,481,488,493,496,488,493,472,470,493,472,488],"twin_sims":[0.6481993122824425,0.5358888684193047,0.5086188917679079,0.49494910395783637,0.45464136163784274,0.41108091871815683,0.3767624834977949,0.36031488051965826,0.3547571899487539,0.3502348617868812,0.3457071102274746,0.34563427803831637,0.3320598456439011,0.32156963189460297,0.32073543649919367,0.3204195534494754,0.31627406872165886,0.30374393202901695,0.30370009568856804,0.30226521783527865,0.2943693818982368,0.29121024278959085,0.28774013940163407,0.2871768475831207,0.2863301350399138],"twin_dists":[0.1209377737867721,0.14506793900014495,0.15101854103458184,0.1540313984020228,0.1630684106511464,0.17317341618969428,0.1814658749758117,0.18556850708797226,0.1869761181603212,0.18812993645132,0.18929297767119113,0.18931175148287951,0.1928485326005466,0.19563609020192432,0.19585991439775494,0.19594475454379753,0.19706253890857742,0.20049274958013083,0.20050489168252514,0.20090289790931581,0.2031130603802508,0.20400713146065216,0.20499588361829038,0.2051570558786362,0.20539967895320682],"n_dims_used":45,"mean_confidence":0.9262403700086805},"coverage":{"mean_confidence":0.9262403700086805,"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}}