{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002007","491:4910001953","491:4910001178","491:4910002874","491:4910001493","491:4910002823","491:4910001495","491:4910001553","491:4910002355","491:4910003369","491:4910001907","491:4910002358","491:4910003365","491:4910001656","491:4910002773","491:4910001241","491:4910001903","491:4910002723","491:4910001734","491:4910001675","491:4910001373","491:4910002106","491:4910002152","491:4910002248","491:4910002198"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.41403947737073216,0.40712947498704083,0.3860668206472383,0.3677585625445677,0.3581919227393076,0.32051248413423794,0.31756496807194934,0.30853729271905306,0.30750529593210746,0.30656844772045855,0.30533297114343805,0.3009697006316535,0.2968969832058639,0.2960715979899771,0.2889168722398834,0.28448022219431934,0.2650677126594814,0.25550590829134806,0.2478805999267191,0.23975433405540744,0.2367143353866585,0.2355486746823655,0.2327143951093176,0.23043113898470216,0.22588341579527169],"twin_dists":[0.1724735102061385,0.17411166008828788,0.1791839489160843,0.18370043921480433,0.1861048690459237,0.19591979027373754,0.19671358159299912,0.19917111668809345,0.199454654070637,0.19971252471158205,0.20005329025614257,0.20126319405149554,0.20240179945090234,0.20263366696920704,0.20465979825454997,0.2059312694892132,0.21164122390239884,0.21454933106978893,0.21691824119165934,0.21949483732384717,0.2204732710728246,0.22085061672941586,0.2217732538730537,0.22252190033414845,0.22402775135892175],"n_dims_used":45,"mean_confidence":0.8992406209309896},"coverage":{"mean_confidence":0.8992406209309896,"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}}