{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003193","480:4800003289","480:4800002997","480:4800002612","480:4800003081","480:4800003447","480:4800003080","480:4800003702","480:4800003501","480:4800003336","480:4800003443","480:4800003562","480:4800003573","480:4800003116","480:4800002615","480:4800003390","480:4800002995","480:4800003164","480:4800003568","480:4800002663","480:4800003342","480:4800003210","480:4800002850","480:4800003149","480:4800003442"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.47751063951381845,0.40706626778226523,0.29865160776417415,0.29038437654084087,0.28127727153305626,0.27398586668028035,0.25102552216661767,0.21888954072983954,0.19465635407679235,0.17596068642652243,0.1750646936425549,0.1737019635867221,0.17227428017680305,0.17015101581893985,0.1684181069368044,0.16398159977724258,0.1613556195488922,0.16095115276517472,0.15828386862214072,0.15758126956003624,0.1419297178411187,0.14128198794170296,0.14121766157824178,0.14023468416478227,0.13928577098626257],"twin_dists":[0.1579103763557556,0.17412670081540949,0.20191014568524623,0.20424180938950687,0.2068566179608275,0.20898728056697116,0.21593567194627222,0.2263834179777558,0.2349629815092783,0.24210323128994035,0.2424586378049624,0.24300167682445917,0.24357387372321984,0.24443116257327588,0.24513654898360349,0.24696657769870747,0.2480666986188464,0.24823729647568474,0.24937019141539823,0.2496709222386864,0.256640878732402,0.25694133496049704,0.2569712293399267,0.2574293149993064,0.25787380241064184],"n_dims_used":43,"mean_confidence":0.9138476349586664},"coverage":{"mean_confidence":0.9138476349586664,"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}}