{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011567","487:4870011084","487:4870011568","478:4780003866","474:4740005004","487:4870011578","487:4870011569","487:4870011448","487:4870008546","487:4870010180","487:4870008690","487:4870012338","487:4870011452","487:4870011468","487:4870011083","487:4870008976","487:4870010049","487:4870012030","487:4870012673","487:4870011362","474:4740000990","487:4870012143","487:4870012247","487:4870010178","487:4870011325"],"twin_admin_codes":[487,487,487,478,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487],"twin_sims":[0.3557883724222173,0.34215658256943493,0.33800790873177405,0.30210153919558286,0.2888628625479793,0.2855059070482968,0.26912177573184937,0.26735891981724164,0.2595265929915548,0.23809312083714473,0.23594570820722008,0.23131280321788492,0.22815272348268842,0.22508440302916055,0.22396817165595084,0.22170361170454475,0.21562953575023291,0.2055871981102729,0.2032356233252064,0.20125421847634398,0.19584619291728483,0.19525524005959374,0.19454802455111841,0.1923381813711569,0.18721381546967453],"twin_dists":[0.1867140948940321,0.19021064680815788,0.1912893794849551,0.20094836883457137,0.2046752059680615,0.20563627310696372,0.21042803770600801,0.21095417098112446,0.21331829021887475,0.22002849602922842,0.22072195293495728,0.22223223919858992,0.2232738512467089,0.2242943918588296,0.22466794784427743,0.22542962938386296,0.22749869352793478,0.23100761682216395,0.23184609619868282,0.23255776992514815,0.234525107952004,0.23474235355854906,0.23500294012655248,0.23582146456482686,0.237745096138542],"n_dims_used":45,"mean_confidence":0.9224302503797743},"coverage":{"mean_confidence":0.9224302503797743,"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}}