{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005460","491:4910005409","491:4910005709","491:4910005658","491:4910005405","490:4900012156","491:4910005509","490:4900008448","490:4900012180","491:4910005513","491:4910005401","491:4910005906","490:4900010227","491:4910005302","491:4910005881","490:4900009839","490:4900011849","497:4970001099","497:4970001095","491:4910005155","490:4900011083","491:4910005352","490:4900010576","490:4900011915","491:4910005657"],"twin_admin_codes":[491,491,491,491,491,490,491,490,490,491,491,491,490,491,491,490,490,497,497,491,490,491,490,490,491],"twin_sims":[0.12182606794668523,0.1197960919723182,0.07892391647111138,0.05092620462525415,0.034233612934164354,0.03305663751093815,0.03287851937713236,0.03079648008540683,0.030426910736159885,0.0272576662481637,0.026290811557939296,0.025134094846089902,0.024787752556225395,0.024612314347330973,0.02363138082172006,0.022348338739681714,0.02164206438737511,0.02013436618186558,0.019110031251648313,0.01841953681754825,0.01835270563770674,0.01814164734580465,0.01696728869861856,0.016505742668478117,0.01628962594792269],"twin_dists":[0.26649035415495187,0.2675517967246844,0.2926802168043209,0.31692449489759983,0.3374011844333545,0.3391456778852238,0.3394142813456301,0.3426498994704104,0.3432436920685253,0.3486069528087694,0.3503500375875053,0.3525096003936271,0.35317291592965766,0.35351197888933567,0.3554472654787751,0.3580865152262175,0.35959599790154784,0.36296734527565677,0.36538574835373827,0.367080693233636,0.3672476780053905,0.36777854587696257,0.3708351237900333,0.3720874331883145,0.3726844225137005],"n_dims_used":45,"mean_confidence":0.8844168768988715},"coverage":{"mean_confidence":0.8844168768988715,"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}}