{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003219","491:4910003194","491:4910003388","491:4910002848","491:4910002456","491:4910003387","491:4910003348","491:4910003236","491:4910002862","491:4910003045","491:4910003474","491:4910003429","491:4910003427","491:4910003346","491:4910003177","491:4910002996","491:4910003430","480:4800000145","491:4910002400","491:4910002450","491:4910003389","491:4910003046","491:4910002895","491:4910002846","491:4910003488"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,480,491,491,491,491,491,491,491],"twin_sims":[0.4625921475574364,0.40431055966099794,0.39821059586520624,0.3566659971328018,0.34528087062018564,0.32514668604447927,0.3005248039552603,0.2947161741935231,0.2638510787007816,0.2362426376323771,0.23245644937954119,0.23064350931195315,0.16879126510697393,0.16807420560933745,0.16592232435978344,0.16567048821781835,0.1631770185580396,0.14468362704701107,0.1393505407389272,0.1379649862847378,0.12361772345948203,0.12295378286675249,0.1197545338493353,0.11615579990323108,0.11221937168744645],"twin_dists":[0.16126515704451966,0.17478346029787292,0.17624444333914807,0.1864913992803393,0.1894028783805581,0.1946799812732597,0.20138713282791468,0.20301526113046084,0.212007554697325,0.22062582164427696,0.22185758770866815,0.2224520617046534,0.24498421455152752,0.24527715501247802,0.24616170126697692,0.246265759980367,0.24730228194538664,0.25537471148698204,0.257843391417283,0.25849625919280544,0.26556467324900845,0.2659065073200128,0.2675736698420168,0.2694902112373847,0.2716395394383381],"n_dims_used":44,"mean_confidence":0.8925782983953302},"coverage":{"mean_confidence":0.8925782983953302,"n_dims_used":44,"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}}