{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003021","474:4740002659","474:4740001630","474:4740003018","474:4740003019","474:4740003290","474:4740001215","474:4740002255","474:4740003292","474:4740002457","474:4740002559","474:4740001735","474:4740001938","474:4740002938","474:4740002932","474:4740002244","474:4740002251","474:4740002664","474:4740002558","474:4740003022","474:4740002461","474:4740002563","474:4740002663","474:4740002557","474:4740002465"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.775934633552895,0.6568316469210582,0.5925409340113841,0.5559157031521673,0.5267991108791963,0.5162869468607932,0.4344459400431027,0.42164757004284925,0.3950902271326614,0.3809113380446526,0.36536214353826263,0.3630551416888663,0.32715961744015215,0.3238985329352818,0.3138161634094036,0.3124383942222824,0.3027739376863667,0.3020118455461326,0.3007757661903603,0.2982588466351579,0.29097847586111614,0.290787093928366,0.28868167050148696,0.2790157204057075,0.2562144135627922],"twin_dists":[0.09250984390015474,0.1190783384756936,0.13287059130581352,0.1407372834375316,0.1470436165683407,0.14933788002939996,0.16770249155682498,0.17068348581747406,0.17699573374377786,0.18044503828223502,0.1842997449915804,0.1848785611713041,0.19414451411014944,0.19501293096705632,0.19772919865482924,0.19810419024498988,0.20076166383972813,0.20097329236216313,0.20131720691307556,0.20202005151747718,0.20407295026498667,0.20412732376988135,0.2047269084354674,0.20751384054122873,0.2143315191075957],"n_dims_used":45,"mean_confidence":0.9208952162000869},"coverage":{"mean_confidence":0.9208952162000869,"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}}