{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004834","474:4740006085","474:4740005087","474:4740005525","466:4660013950","478:4780000644","474:4740006108","466:4660014086","478:4780003975","478:4780002900","469:4690001385","478:4780007784","486:4860002668","478:4780000691","486:4860002025","466:4660013909","486:4860002308","474:4740005523","474:4740005419","474:4740006165","466:4660013994","474:4740004839","478:4780001167","478:4780000697","486:4860002024"],"twin_admin_codes":[474,474,474,474,466,478,474,466,478,478,469,478,486,478,486,466,486,474,474,474,466,474,478,478,486],"twin_sims":[0.2273292149193402,0.2152138747914062,0.1608509938999448,0.14817148685215517,0.12779032304993612,0.12441534487620991,0.10214573149926331,0.10091029363555176,0.09588413165120688,0.09411578081369086,0.09005421256003243,0.08977665038496963,0.08682321554161133,0.08246744542352384,0.07979216944929467,0.07847265175700707,0.07797566314698144,0.07705433877954569,0.07239993378843046,0.07160789614195635,0.06829500876420343,0.06750999572344409,0.06612758279874166,0.06607890837838871,0.06597798024091778],"twin_dists":[0.22354685701516946,0.22764170873173092,0.24827959002497454,0.25379648036605534,0.26344772984201176,0.26515585477279136,0.2774183951922082,0.27815727678809504,0.2812383834771074,0.28235260415984764,0.2849757263236583,0.2851583794292214,0.28713021235204295,0.2901380735999348,0.2920489941712405,0.29301049252998124,0.2933760037642716,0.29405857831506726,0.2976110018482767,0.2982337875532304,0.3009009185138044,0.3015482894237302,0.30270337592124236,0.3027444037960522,0.30282955519258425],"n_dims_used":45,"mean_confidence":0.9234820895724827},"coverage":{"mean_confidence":0.9234820895724827,"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}}