{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000538","474:4740001673","474:4740002634","466:4660007457","474:4740001675","487:4870011689","474:4740000525","466:4660006026","470:4700005699","474:4740001570","470:4700005555","487:4870012044","487:4870010192","466:4660003925","474:4740000447","487:4870011702","487:4870012659","487:4870012142","487:4870011908","474:4740001264","487:4870011104","487:4870010327","470:4700005545","470:4700005263","487:4870012514"],"twin_admin_codes":[474,474,474,466,474,487,474,466,470,474,470,487,487,466,474,487,487,487,487,474,487,487,470,470,487],"twin_sims":[0.18334785100040485,0.1612113379591267,0.15138060731049502,0.1407131472061433,0.1110096888404438,0.09577270089789891,0.09285778228074419,0.09229084400566692,0.0900558832650497,0.08074762056665312,0.06431005034749342,0.06347785243520318,0.06312330998589015,0.06290850680627989,0.06244944296359216,0.05861543855613666,0.05857484206209777,0.05765806249041531,0.05681044839081871,0.05606227119674216,0.055692525331947934,0.05417393380944841,0.053055921941999214,0.052785043924735056,0.051501599517463865],"twin_dists":[0.2392209160829394,0.24812751870834762,0.2523684220904544,0.25720604457719565,0.272311699579554,0.2813081151471804,0.2831553451747602,0.28351992284566124,0.2849746282477204,0.2913607145020791,0.3042523994312005,0.30497362689217206,0.3052832452390792,0.30547152417964707,0.30587567447966807,0.3093498600272452,0.3093876344817432,0.3102464842516434,0.3110506182649579,0.31176868937390667,0.31212648480894395,0.3136169261949815,0.3147364933018572,0.31501069009140675,0.31632596633939597],"n_dims_used":45,"mean_confidence":0.9091802808973525},"coverage":{"mean_confidence":0.9091802808973525,"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}}