{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000590","480:4800001444","480:4800000856","480:4800000705","480:4800000358","480:4800000897","480:4800000938","480:4800000552","480:4800000813","493:4930004102","480:4800000450","476:4760001444","498:4980002714","480:4800000325","480:4800004686","480:4800000773","468:4680009658","476:4760003952","498:4980005460","480:4800001506","500:5000008878","469:4690008433","480:4800001746","493:4930004407","479:4790000265"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,493,480,476,498,480,480,480,468,476,498,480,500,469,480,493,479],"twin_sims":[0.217795684890284,0.21531816067763468,0.21227916897174975,0.2030561580480807,0.12257311320444127,0.12001915412987268,0.09300636097308541,0.09221228008350367,0.08811334733946125,0.07717140962757674,0.07706344396859316,0.07705520670444783,0.07681095756096487,0.07206592235875833,0.0703354786698824,0.07032811587865759,0.07011973052364809,0.06919161291523852,0.06860801210072409,0.06800373626325178,0.0671680961684713,0.0662586736437312,0.06550752655122635,0.06346714238828804,0.06216493439610234],"twin_dists":[0.22675638288758623,0.22760580991214363,0.22865679040490178,0.23191035907211344,0.26610313186189455,0.26743449233455086,0.283060090348492,0.28357058396313156,0.2862624177571407,0.2939714819326108,0.29405180057272085,0.2940579322192621,0.29423998640081006,0.29787296155759546,0.2992460905686539,0.29925199129801283,0.29941920495640595,0.30016888791931656,0.30064448430292623,0.3011404097728547,0.3018321590747421,0.30259300130357336,0.3032278776103203,0.30498295910319617,0.3061273738041622],"n_dims_used":43,"mean_confidence":0.9250034066133721},"coverage":{"mean_confidence":0.9250034066133721,"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}}