{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004311","479:4790004599","469:4690003732","479:4790004803","479:4790004854","479:4790004262","479:4790004857","479:4790004532","479:4790004689","479:4790004260","479:4790004966","479:4790004902","479:4790004439","479:4790004867","479:4790004611","469:4690004023","479:4790004732","479:4790004580","479:4790004869","479:4790004920","479:4790004835","479:4790004592","479:4790004861","479:4790004570","479:4790004579"],"twin_admin_codes":[479,479,469,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,479,479,479,479,479,479,479],"twin_sims":[0.45896199015570016,0.3871171013821463,0.28755155421553535,0.22655715932739776,0.18310662643925704,0.1620385040026118,0.15275042254577006,0.1406784067678993,0.13967903699034945,0.1380571297297566,0.13512173959327797,0.1265622752898835,0.12446742673503168,0.11908903617888239,0.1189585196937394,0.11717827176700657,0.11694871091999705,0.11658171522786326,0.11608750366427406,0.11573823980761243,0.11431305181071068,0.10636634929223708,0.1053187330255613,0.10273553569463235,0.1009366623756708],"twin_dists":[0.1620870942580004,0.17892802451611417,0.20504982162622237,0.22380340100093507,0.2393137263144323,0.2477793715414566,0.25176563235997684,0.2572222368228566,0.25768931653800164,0.2584526898902961,0.2598514988581663,0.26406525830515515,0.2651292297542058,0.2679247316735545,0.2679937573433566,0.268941108820357,0.2690640699139207,0.2692610312152838,0.2695270206285445,0.26971552257885284,0.2704892754658707,0.27494560971779336,0.2755521611657598,0.2770681086040741,0.27814143271602443],"n_dims_used":45,"mean_confidence":0.9299134996202257},"coverage":{"mean_confidence":0.9299134996202257,"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}}