{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001984","485:4850001660","485:4850003842","466:4660010440","485:4850001673","470:4700007871","493:4930002070","499:4990003281","485:4850003753","466:4660014290","485:4850004053","499:4990002737","485:4850001983","499:4990001657","485:4850003779","469:4690004149","485:4850002139","469:4690004150","485:4850002743","485:4850002492","466:4660010439","489:4890003147","499:4990002540","485:4850002391","485:4850003891"],"twin_admin_codes":[485,485,485,466,485,470,493,499,485,466,485,499,485,499,485,469,485,469,485,485,466,489,499,485,485],"twin_sims":[0.38882757562791914,0.3200646761570765,0.2947075173082406,0.27294993042843146,0.27123018984808056,0.2655198682544346,0.2186280382580248,0.2142081811573841,0.21015379877205173,0.20836495257530246,0.20834024184203626,0.19271310805155362,0.1869665342022102,0.1861880522936342,0.18195439671955244,0.18189495121739196,0.17517033724633085,0.17198596498281604,0.16597521182946579,0.16467645252040156,0.16204231540998257,0.16080950585153164,0.15852141288154603,0.15840772152447238,0.1572024943296434],"twin_dists":[0.1785119308824017,0.1960401237537207,0.20301770163975502,0.20929279920048938,0.20980156460975005,0.2115053463258999,0.226472466765327,0.22798850731473677,0.22939788016923332,0.23002558466119036,0.2300342812723856,0.23568213265983173,0.23783885035356792,0.2381345735212423,0.23975823676595615,0.23978122368340987,0.24241666565097675,0.2436898380396321,0.2461398626449016,0.24667761432564836,0.24777777033996737,0.2482971145646011,0.24926873635556313,0.24931728005769746,0.2498334538507415],"n_dims_used":45,"mean_confidence":0.9147249009874132},"coverage":{"mean_confidence":0.9147249009874132,"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}}