{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000096","490:4900003899","478:4780009399","485:4850003622","478:4780005084","466:4660014148","496:4960000095","485:4850000267","478:4780005732","466:4660010399","467:4670003347","487:4870004831","466:4660003801","473:4730002384","473:4730001461","466:4660013428","473:4730003531","467:4670002088","500:5000006408","480:4800005541","470:4700004933","490:4900001861","469:4690004412","488:4880001274","493:4930000470"],"twin_admin_codes":[485,490,478,485,478,466,496,485,478,466,467,487,466,473,473,466,473,467,500,480,470,490,469,488,493],"twin_sims":[0.08849366508353573,0.07720356111014469,0.07167416063543561,0.06927122943798242,0.0627620698722421,0.05687496414026329,0.056091165335107517,0.05312819968380221,0.05115505158278983,0.04951662032750819,0.04780555651400208,0.04695078930446122,0.04528971218987827,0.03707120963146665,0.03693694159372187,0.03690472416170573,0.03497082464740199,0.03446899846722001,0.034083747531574955,0.03327476487794447,0.03314883637639815,0.03301762311571189,0.03278155497309228,0.032773685975843465,0.0308922665710208],"twin_dists":[0.286008527928702,0.2939475810321451,0.298181469925288,0.3001042587194508,0.3056001809735973,0.31098906506391016,0.3117408113632074,0.31466352638517,0.31668577680312804,0.3184148938968198,0.3202723501210016,0.3212211328368545,0.3231070198428156,0.33339641639709183,0.3335799395273191,0.33362405983230337,0.33633436004494877,0.337058448259987,0.33762044523486484,0.33881841742832136,0.33900712611436384,0.33920440604844704,0.3395610269092924,0.3395729520689215,0.342496994137626],"n_dims_used":45,"mean_confidence":0.9025035434299045},"coverage":{"mean_confidence":0.9025035434299045,"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}}