{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003689","480:4800003104","480:4800003693","480:4800002937","480:4800002807","480:4800002603","480:4800003752","480:4800003762","480:4800003633","480:4800003333","480:4800003061","480:4800003440","480:4800002845","480:4800003625","480:4800003753","480:4800002892","480:4800003334","480:4800002648","480:4800003282","480:4800003632","480:4800002700","480:4800002800","480:4800003621","480:4800003692","480:4800002701"],"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":[0.7583978855714897,0.6616947756786085,0.610644500971801,0.5579839957539074,0.524777446343845,0.5104922459968492,0.5030358932518265,0.43656146191052775,0.41968054933539456,0.3853736783839694,0.3561895456337329,0.35123625923674917,0.3426145279315701,0.3267120108257664,0.30315945405931494,0.2987415570711722,0.2927866992959028,0.2889542670260239,0.2870974819129023,0.27711585664846117,0.27501316144625987,0.25942825319993124,0.2538723844865595,0.2521486542478732,0.23901880228678424],"twin_dists":[0.09658805280684961,0.11802881555872106,0.12899358998358076,0.1402915006760179,0.14748401966450245,0.15060735542778825,0.15224633403414103,0.16721319887923894,0.17114495617225167,0.17935302952052073,0.1866122628462605,0.1878737757338979,0.19009200257528672,0.19426342555454523,0.20065472620296493,0.201884987217954,0.203560261947444,0.20464913139655222,0.20517977965288614,0.20806846271724347,0.20868500988466576,0.2133482555312051,0.2150529796313431,0.21558667823704336,0.21973082644246011],"n_dims_used":43,"mean_confidence":0.9141742795012718},"coverage":{"mean_confidence":0.9141742795012718,"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}}