{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006155","470:4700006296","470:4700006295","470:4700006010","470:4700006154","470:4700006432","470:4700000934","472:4720004026","470:4700006429","470:4700001196","470:4700006293","472:4720005025","470:4700000403","496:4960001435","472:4720003419","472:4720006046","489:4890005060","472:4720003412","496:4960002066","489:4890000616","472:4720004027","489:4890004479","470:4700004141","472:4720005673","472:4720003420"],"twin_admin_codes":[470,470,470,470,470,470,470,472,470,470,470,472,470,496,472,472,489,472,496,489,472,489,470,472,472],"twin_sims":[0.9572491067145271,0.9531435439634413,0.8577581680276247,0.7974752985909508,0.7673484739205116,0.76368076624655,0.7417456285603153,0.7365979954137745,0.7258079574840353,0.6981078857835358,0.6938014355380071,0.6928073704437224,0.687153352035918,0.6858154419801064,0.6815382698912218,0.6790941252539556,0.6768239030099434,0.6753118118095488,0.6721133297596432,0.6708367047889096,0.6675360812470683,0.6636386431830297,0.6631290330108153,0.6631066254509769,0.6628014344722171],"twin_dists":[0.03839175158578024,0.04023584703419192,0.07194462247039785,0.08737463218774587,0.09451691049788505,0.09536810546636952,0.10039035986334674,0.1015537102270245,0.103975833990589,0.11010746839568854,0.11105134086114984,0.11126890615214349,0.11250426347256692,0.11279608156607097,0.11372777065985719,0.11425936934233735,0.11475263942148191,0.11508092523341615,0.11577468217659072,0.11605134391654685,0.11676602466478611,0.1176088586035458,0.11771898149402278,0.11772382317450197,0.11778976333600946],"n_dims_used":43,"mean_confidence":0.9143316579419513},"coverage":{"mean_confidence":0.9143316579419513,"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}}