{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009042","487:4870009581","487:4870009029","487:4870009447","487:4870009035","487:4870009862","487:4870010771","487:4870010250","487:4870009992","487:4870008742","487:4870009313","487:4870010114","487:4870008895","487:4870009312","487:4870009590","487:4870011017","487:4870010374","487:4870010365","487:4870009453","487:4870009857","487:4870009577","487:4870008459","487:4870010244","487:4870009030","487:4870010239"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6203639580507639,0.5328005950930489,0.48475019350946275,0.48394060753162044,0.4590477531797142,0.40301551556938003,0.38518209472895704,0.3644668638003688,0.35395222705957374,0.34272513607857286,0.3412364227305541,0.3225087277050436,0.3223344786141259,0.3196246940979679,0.29066532136364687,0.282870855564289,0.2804195247128593,0.2715904774733971,0.26926963764893713,0.26393031345525414,0.2611828268802324,0.2595903102481731,0.2536645913223162,0.2526137792178396,0.25232580733345716],"twin_dists":[0.12691189022911503,0.14573839338604475,0.1562948222244338,0.15647510763942626,0.16206764925122136,0.17509279536889627,0.17939978868550197,0.18452414687114121,0.1871809330808885,0.19006335896100648,0.19044929794671356,0.19538450821030817,0.19543115826117557,0.1961584463198617,0.20416193165121657,0.20639543246526176,0.20710550631978933,0.20969481347429964,0.2103840047600021,0.2119836648999581,0.21281468498127795,0.21329887862239358,0.2151171938174212,0.21544243886358935,0.21553172153301298],"n_dims_used":43,"mean_confidence":0.9100536967432776},"coverage":{"mean_confidence":0.9100536967432776,"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}}