{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003901","480:4800004812","480:4800005237","480:4800005568","480:4800005571","480:4800005725","480:4800005855","480:4800005791","480:4800005857","480:4800005486","480:4800004983","480:4800004552","480:4800004466","480:4800004726","492:4920001059","480:4800005323","480:4800006140","480:4800005918","480:4800003065","492:4920001001","480:4800005569","480:4800004639","480:4800005150","480:4800002889","480:4800004467"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,492,480,480,480,480,480],"twin_sims":[0.6523642153819216,0.6121744405305669,0.5708140121616302,0.45468662415743527,0.1826101454884219,0.13991900272993546,0.13133242054025945,0.11836223192434589,0.11211980695371167,0.09646336398210113,0.09380315724354855,0.09326714680319666,0.09179890820171696,0.08287265132754491,0.07694735263440622,0.0756132489529931,0.06566221093376048,0.06467400074049574,0.06309232615967998,0.05022473005682952,0.04819235076070773,0.02795518501424036,0.026876754360984818,0.026552446249780617,0.02156066464349614],"twin_dists":[0.1200411641277999,0.12866596744550987,0.13753111498079995,0.1630581129630993,0.2395050173066679,0.2575769359733575,0.2616913624567957,0.26830985266167867,0.27169465079329674,0.2808769321392171,0.2825512981257391,0.28289318883156,0.2838377058290083,0.28985298172883034,0.2941382652481887,0.2951395229569649,0.303096652917621,0.3039393777124481,0.3053103707121177,0.317661831793129,0.31984766517482893,0.34738221244284045,0.34928721497107734,0.34987296924158445,0.3597727109064203],"n_dims_used":42,"mean_confidence":0.9086361839657738},"coverage":{"mean_confidence":0.9086361839657738,"n_dims_used":42,"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}}