{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011514","487:4870009608","487:4870011161","487:4870011520","487:4870011289","487:4870009469","487:4870009332","487:4870009732","487:4870011282","487:4870009607","487:4870011165","487:4870009325","487:4870009324","496:4960007770","487:4870009196","487:4870010651","487:4870010785","487:4870009597","487:4870010932","487:4870009461","487:4870009046","487:4870010931","487:4870011168","487:4870009470","487:4870011519"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6124076093920318,0.4698947969286411,0.4305550599950572,0.42594871403131435,0.39282470561870125,0.37098276253500284,0.3594988948937046,0.35556072455579957,0.3105532799215066,0.29649074796788405,0.2945629914058231,0.280189043687947,0.272964368607406,0.2640072396730575,0.25577389577885495,0.2492773489993129,0.24866869162508953,0.24195182618832142,0.23761565801890017,0.23611249439354356,0.2217180323473716,0.22014867556794787,0.2196736218009653,0.21441350817147395,0.21351883404695565],"twin_dists":[0.12861603521759934,0.15961848667555772,0.16860490473029469,0.16967755873417167,0.17754291870159455,0.18289718989306478,0.1857744728372995,0.18677190638494728,0.19861879890093423,0.2025158717122535,0.20305845197527328,0.2071724625994938,0.20928853619614093,0.2119604754271892,0.21446690020068504,0.2164808754034089,0.21667127149683135,0.2187925791172603,0.22018232761039117,0.2206679459613508,0.22542476263303465,0.2259556436706297,0.22611684376761298,0.22791761417005996,0.22822685417391964],"n_dims_used":43,"mean_confidence":0.9127560105434683},"coverage":{"mean_confidence":0.9127560105434683,"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}}