{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001126","496:4960001243","496:4960003604","479:4790004523","479:4790002471","496:4960008438","496:4960007491","479:4790004452","472:4720000796","496:4960002771","479:4790003758","496:4960005326","496:4960001970","500:5000009079","472:4720000888","496:4960001807","496:4960002108","470:4700007619","488:4880005211","479:4790004410","496:4960004410","500:5000010322","496:4960002048","496:4960003491","500:5000005710"],"twin_admin_codes":[496,496,496,479,479,496,496,479,472,496,479,496,496,500,472,496,496,470,488,479,496,500,496,496,500],"twin_sims":[0.24129957431211882,0.23358485542461863,0.20792138812056862,0.16391989832021567,0.14949060318924948,0.1376037432984829,0.12019438814552572,0.1163742684431513,0.11006172681796049,0.10752811677511839,0.1055636941036265,0.09718295819515567,0.09116030371221359,0.08972075323066146,0.08860529545053925,0.08787570530974065,0.08564093869180993,0.08528376732779057,0.08150483801453239,0.08085383671928185,0.08077858585599425,0.07998028418456164,0.07836137722100969,0.07319922846197073,0.07146404387728743],"twin_dists":[0.2190005876661716,0.22148911439107166,0.23018179826150933,0.2469922798177078,0.25320674200396476,0.25866728022488683,0.26734245670079354,0.2693725754657508,0.27284239997306947,0.27427836962810037,0.2754099142475119,0.28043026142032407,0.28425224924665454,0.2851952173441608,0.2859341709797832,0.28642150324251653,0.28793451241246804,0.2881792337675311,0.2908198575028446,0.2912846032653445,0.29133851744533507,0.29191296118211135,0.29309216760772955,0.29698807671002564,0.29834749801980964],"n_dims_used":45,"mean_confidence":0.936495123969184},"coverage":{"mean_confidence":0.936495123969184,"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}}