{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006047","474:4740005986","474:4740006018","474:4740006017","474:4740006016","474:4740006014","474:4740006142","474:4740005949","474:4740005885","474:4740006079","474:4740005984","474:4740005882","474:4740005884","474:4740006137","474:4740005917","474:4740006046","474:4740005881","474:4740005851","474:4740006166","474:4740005956","474:4740005987","474:4740006113","474:4740006116","474:4740005854","474:4740006136"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6348935522813137,0.6287029521157401,0.5961617270122747,0.5802505629186379,0.5423446014295327,0.5006526159597516,0.479890603107534,0.432326967741614,0.43055296798989234,0.42442549282005,0.41252374314614493,0.3888732640998525,0.3760669010075546,0.36785742335527327,0.3342863366731422,0.33327728185756744,0.31873102133859604,0.3072087527944084,0.28708644918986126,0.26114865121422465,0.2585547775319547,0.239106976391661,0.235293381550767,0.23479422939848169,0.23213510496424353],"twin_dists":[0.1237967439352524,0.12512466800133087,0.1320949694123939,0.1355052499317133,0.14366885595380394,0.15277157523166984,0.15737841955299664,0.16819353919702637,0.16860539081501777,0.17003331421579077,0.17283181438676004,0.17850082845321977,0.18163755885992133,0.18367575782101883,0.19226314482625723,0.19252818080918194,0.19639906007448094,0.1995362295217967,0.20518293881176078,0.2128250563554119,0.21361472849317698,0.219702511636735,0.22093342268768262,0.22109549592477898,0.22196273546583942],"n_dims_used":45,"mean_confidence":0.9243689643012153},"coverage":{"mean_confidence":0.9243689643012153,"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}}