{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002663","474:4740002461","474:4740001939","474:4740002757","474:4740002147","474:4740002659","474:4740003291","474:4740002468","474:4740003110","474:4740002557","474:4740002250","474:4740003290","474:4740002465","474:4740002143","474:4740002044","474:4740003200","474:4740003295","474:4740003019","474:4740002365","474:4740002559","474:4740001630","474:4740001215","474:4740002751","474:4740003021","474:4740002567"],"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":[0.6242180085959511,0.5844156035037923,0.5833090477351911,0.5629964702344756,0.5179491500896732,0.5007561505935255,0.49421009713809466,0.4555732510494936,0.4461804957916523,0.4447685775501798,0.4314887032520088,0.42771108741272235,0.42419350878119605,0.4145590208597985,0.4059419144970885,0.39710370832774455,0.39404864296635683,0.3911463607149739,0.38526219684667323,0.37763658599521854,0.34426858465491283,0.3339510965942995,0.33300122341016414,0.3301199881095136,0.32978634058390094],"twin_dists":[0.12608606916619639,0.13461199586855183,0.13484926668863412,0.13921211343524742,0.1489743825685068,0.15274874334239835,0.15419493700089884,0.16285647164583816,0.16500007575206752,0.16532376241088068,0.16838806509744766,0.16926660471304916,0.17008754174093269,0.17235082629972398,0.1743944244606596,0.1765106380302172,0.17724712361018172,0.17794923057384449,0.17938023709085332,0.18125034776193866,0.1896641725716694,0.19235114984354573,0.19260076579311078,0.19336030940591084,0.19344849892623253],"n_dims_used":45,"mean_confidence":0.9208603752983942},"coverage":{"mean_confidence":0.9208603752983942,"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}}