{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002481","480:4800001309","495:4950002356","480:4800002046","480:4800002478","480:4800001529","480:4800002472","480:4800001816","495:4950002357","480:4800002333","480:4800001650","480:4800001532","480:4800002477","480:4800001880","480:4800002525","480:4800002199","480:4800001298","480:4800001821","480:4800001865","480:4800001314","480:4800002045","480:4800001878","480:4800002424","480:4800002148","480:4800001760"],"twin_admin_codes":[480,480,495,480,480,480,480,480,495,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4617715556459283,0.43650390419818313,0.32982643914767407,0.28590192191073266,0.2724112005111604,0.24133685554373727,0.2410747299929018,0.19133098722519468,0.18462430468951466,0.1799228065834974,0.16988163644580437,0.1562958532469092,0.14191084864540685,0.1304962181394815,0.11870499404141766,0.11768619780679469,0.10856607888428756,0.10263386708672387,0.10105776166771686,0.09680866881827262,0.09301971368906821,0.08748768598237495,0.0860978972907822,0.08091080334955353,0.0760199258423839],"twin_dists":[0.16145075439282489,0.1672264987256633,0.19343789750768586,0.20552254614395835,0.20945196338517846,0.2189886885594801,0.21907237685027323,0.23619670208692642,0.23873123298653148,0.24054686064068118,0.24454047456837397,0.25022365579265965,0.25664961696067035,0.26210274211831064,0.2681280041017279,0.2686697002698908,0.2736869491620389,0.27712837775705146,0.27806870983852544,0.2806622669053693,0.2830515357151564,0.28668199246399045,0.2876226028995684,0.29124381572477304,0.2948328098436592],"n_dims_used":43,"mean_confidence":0.9134092109147892},"coverage":{"mean_confidence":0.9134092109147892,"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}}