{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003448","486:4860002085","486:4860001957","486:4860001997","486:4860002136","486:4860001996","474:4740005808","486:4860002878","486:4860002087","486:4860002252","486:4860002139","474:4740005807","486:4860002251","486:4860002041","486:4860002194","474:4740003534","486:4860001324","486:4860002084","474:4740005766","474:4740003531","486:4860002192","486:4860002137","474:4740005806","486:4860002193","486:4860001956"],"twin_admin_codes":[474,486,486,486,486,486,474,486,486,486,486,474,486,486,486,474,486,486,474,474,486,486,474,486,486],"twin_sims":[0.8554802636451141,0.7645210098521362,0.5993257205342132,0.5548796235160003,0.5193371067526578,0.5018710621852591,0.44513611153745997,0.4414257460511236,0.4394751296304281,0.40960428441552227,0.4082121267991761,0.4033817538725515,0.3963996802815974,0.38831450750680974,0.38753203052549096,0.3843229075044732,0.3727253670969194,0.3721517556770691,0.36659952326357326,0.36218155275806263,0.359123498421402,0.3568672780301569,0.33139866640325344,0.3309701122342708,0.3260665568666591],"twin_dists":[0.07256538813677074,0.09517341592825433,0.13141733044594978,0.14096068344892496,0.14867107309956062,0.152502960983438,0.16523946637004377,0.16609169395336915,0.16654084095222502,0.1735235664391585,0.17385419371505476,0.17500527024848192,0.17668012629506563,0.17863665011262966,0.17882700835179727,0.17960962390923893,0.18246449497473194,0.18260681408473403,0.1839900507932251,0.1850982261231125,0.18586930819662045,0.18644036445309825,0.19302278179215276,0.1931358258907404,0.19443505601318709],"n_dims_used":44,"mean_confidence":0.9214094335382635},"coverage":{"mean_confidence":0.9214094335382635,"n_dims_used":44,"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}}