{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003828","491:4910003882","491:4910003670","491:4910003669","491:4910003986","491:4910004686","491:4910004643","491:4910003883","491:4910004040","491:4910004035","491:4910003678","491:4910004236","491:4910004135","491:4910005072","491:4910003661","491:4910003761","491:4910005023","491:4910005020","491:4910003569","491:4910004552","497:4970002883","491:4910004282","491:4910004131","491:4910004188","491:4910000396"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491],"twin_sims":[0.6196530330395382,0.5482000038208001,0.5331660070080046,0.4434251468816314,0.3401288561068362,0.32650267875511974,0.3083162825383679,0.30222646754246213,0.3016878828842477,0.27922759821731935,0.2606204639987967,0.23479796306734083,0.21542011822543736,0.19816534840171734,0.19481512133246429,0.1901832595781702,0.18967632499561551,0.18838630645321075,0.17648437534528844,0.17418974736082876,0.1738247698768796,0.17363990268526652,0.1577170772563842,0.1516791286542872,0.14955262036444084],"twin_dists":[0.1270641941435156,0.14240251465000922,0.14565902252152982,0.16563211349290147,0.19073701170665014,0.194319067754759,0.1992317924718062,0.20091366168182165,0.20106334907013323,0.20745213031120907,0.21298545510202394,0.22109428277642318,0.22757072392171485,0.2336769038927936,0.23490444623603002,0.23662598022755651,0.2368161624238637,0.2373017361932281,0.24189610024514335,0.24280694989571397,0.2429526148893828,0.24302647999529747,0.2496127168673461,0.25223671677513804,0.2531791105243506],"n_dims_used":45,"mean_confidence":0.889967515733507},"coverage":{"mean_confidence":0.889967515733507,"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}}