{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001139","467:4670000530","467:4670001196","499:4990003506","467:4670000660","499:4990003515","467:4670000783","468:4680000992","467:4670000973","485:4850000457","468:4680000652","467:4670000411","467:4670000861","468:4680001227","485:4850000757","468:4680000946","467:4670000574","468:4680000462","499:4990003995","467:4670000878","499:4990002470","467:4670001360","472:4720005301","467:4670000757","477:4770004017"],"twin_admin_codes":[467,467,467,499,467,499,467,468,467,485,468,467,467,468,485,468,467,468,499,467,499,467,472,467,477],"twin_sims":[0.4811818607077333,0.3989693403420146,0.38961649767774237,0.3862014361877612,0.3522210327881562,0.34530222349761186,0.3380051839582848,0.3375960828241918,0.33277191284822427,0.3231590934993287,0.3197584224725679,0.31249198073889783,0.2952759285678007,0.27141817148657416,0.2669033966981142,0.2643782516432526,0.2605343108904626,0.2584318052035166,0.25692865697636647,0.2516028258359021,0.25019324006773935,0.24265752587343362,0.24225147202507188,0.23947829765822537,0.23433466428212785],"twin_dists":[0.15709015751956393,0.17606216871821526,0.17832030665051887,0.17915112840194355,0.1876222390823747,0.18939737109124125,0.19129009030770766,0.19139684926516995,0.19266108414771915,0.19521051605297585,0.19612247363056456,0.1980895878555701,0.2028575475270041,0.20974585583836114,0.21109047393741467,0.2118486927658383,0.21301163725057334,0.21365228943266554,0.2141123285563812,0.2157561608160923,0.2161949324089814,0.21856793422286577,0.21869714132360635,0.21958334599922574,0.2212449150120727],"n_dims_used":45,"mean_confidence":0.9367245144314236},"coverage":{"mean_confidence":0.9367245144314236,"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}}