{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005908","474:4740005444","474:4740005871","474:4740005872","474:4740005561","474:4740005874","474:4740005445","474:4740005511","474:4740005831","474:4740005570","474:4740005757","474:4740005794","474:4740005504","474:4740005902","474:4740005618","474:4740005667","474:4740005569","474:4740005971","474:4740005709","486:4860000432","474:4740005666","474:4740005742","474:4740005708","474:4740005830","474:4740005514"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.6085677736640095,0.5595115476859556,0.5385025857596113,0.5230686359610419,0.5193449924078454,0.48720306537749103,0.4589809205088551,0.4503277143783892,0.41598897038574645,0.40565742566050556,0.4029044030827116,0.3999375139004661,0.38423892727736186,0.38294606910071766,0.37968925220713406,0.3611857618356487,0.35574543181938995,0.3424967693181865,0.31687672756500784,0.31650336964793807,0.3149693907044975,0.30648808887706197,0.30353771824314796,0.303307293438672,0.3030415021570986],"twin_dists":[0.12943828490796125,0.13996241691972208,0.14450110946009911,0.1478565668748249,0.1486693504026935,0.15574916203030023,0.16208280207682563,0.1640515494098033,0.17201350331910278,0.17446221736646733,0.17511935655423544,0.1758298118057501,0.1796301459953727,0.1799463501589245,0.18074517362397952,0.18534894726338247,0.18672499825784936,0.19012250332820133,0.19689952758104678,0.19700049533152394,0.19741604046489464,0.1997346649078292,0.2005498770120206,0.2006137382905745,0.20068743625498484],"n_dims_used":45,"mean_confidence":0.9255922953287761},"coverage":{"mean_confidence":0.9255922953287761,"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}}