{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002586","474:4740001950","474:4740001547","474:4740001957","474:4740002387","474:4740002366","474:4740001439","474:4740002587","474:4740001441","474:4740002493","474:4740001662","474:4740003057","474:4740001762","474:4740001142","474:4740000915","474:4740002491","474:4740002592","474:4740002582","474:4740001018","474:4740002686","474:4740001955","474:4740002589","474:4740000922","474:4740002689","474:4740003306"],"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":[0.7973878996058456,0.7920325091471282,0.7818103985129404,0.7215873288313173,0.7095297203493418,0.6869768552877038,0.6823529914680724,0.6707937399353291,0.6390458902916193,0.6389910957472529,0.6364084123405765,0.6107044853506759,0.6064500564858262,0.6003381462069551,0.5932931776921155,0.591420985367801,0.5833814537109551,0.5753629171676888,0.5740327290318226,0.5641735397920703,0.5623548890460854,0.551777015176827,0.5510163154857497,0.5294006176864976,0.5293791044440561],"twin_dists":[0.08739578765916066,0.08868684390257513,0.09112396545568567,0.1049176671454747,0.1075926680074218,0.11254277078542875,0.1135504418082316,0.11606065264856019,0.12290532811112756,0.12291709549944906,0.12347160936441763,0.1289807451177565,0.12989174661527228,0.1312005165461368,0.13270943513449787,0.13311053943001575,0.13483374021426126,0.13655414890750747,0.13683975178474084,0.1389588288367939,0.13935019918207853,0.14163005147647117,0.1417942577572398,0.14647744480269978,0.1464821243113227],"n_dims_used":45,"mean_confidence":0.9201276991102431},"coverage":{"mean_confidence":0.9201276991102431,"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}}