{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004353","474:4740003930","474:4740004420","474:4740004347","474:4740004007","487:4870008553","474:4740001200","474:4740004561","474:4740004350","474:4740000226","474:4740004339","478:4780007507","474:4740002810","474:4740003085","474:4740001194","486:4860002396","474:4740004288","478:4780005690","474:4740003188","474:4740004623","474:4740004510","474:4740005694","474:4740004263","474:4740000613","487:4870012955"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,478,474,474,474,486,474,478,474,474,474,474,474,474,487],"twin_sims":[0.5333588637051601,0.41499037133121713,0.40571629223142897,0.3155867788586925,0.2781426008826241,0.27791371508836205,0.2663727475930716,0.2532673860207689,0.2510653873422131,0.24081538887225062,0.23970816472654358,0.20822995359518257,0.2053769193214582,0.20454206359626168,0.20431243417914585,0.20257720255756223,0.20228219590941832,0.20179454769890076,0.20117400486575848,0.1935058369597215,0.19222991073563556,0.1916175978909419,0.1895616817682878,0.18762820424899077,0.18600443458581678],"twin_dists":[0.1456171367531997,0.17224901858882058,0.17444818788675426,0.19724865642121442,0.20776844131248964,0.20783526467997793,0.21124943874216856,0.21524003500860947,0.2159232675082491,0.21915523425957054,0.21950963650396454,0.23007310431139955,0.23108232579548696,0.23137945533906126,0.2314613272361424,0.23208205440746424,0.23218794678892787,0.23236322063552028,0.2325866820145461,0.23538815542318925,0.23586173577910374,0.23608978327480545,0.23685922137326607,0.2375881793683532,0.23820445120727846],"n_dims_used":45,"mean_confidence":0.922717539469401},"coverage":{"mean_confidence":0.922717539469401,"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}}