{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005353","485:4850005477","485:4850005077","485:4850005551","485:4850004947","485:4850005279","485:4850005943","485:4850005479","485:4850005553","485:4850005281","485:4850005702","485:4850005211","485:4850005489","485:4850005867","485:4850005012","485:4850005142","485:4850004944","485:4850005214","485:4850005478","485:4850005937","485:4850005940","485:4850005700","485:4850005011","485:4850004808","485:4850004807"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5791183819215677,0.5581643485508639,0.45531961633392476,0.43369491211761885,0.426284408302294,0.40452324948550533,0.39004302158421345,0.3522394696680963,0.3387405114354272,0.2950896385099467,0.2895044205325178,0.27695665179037915,0.26984458459920707,0.26401458658531907,0.24434597155604063,0.23479381455005116,0.2285713632514213,0.21432655860289876,0.20756477310899177,0.2063484651879482,0.19982330862898492,0.19095786381811466,0.17764839461006593,0.17664722223638774,0.15211071249809704],"twin_dists":[0.135748149548787,0.140252640259892,0.1629141399507938,0.16787642336779532,0.16959922675825811,0.17473269956894644,0.17821678256454393,0.18761753332426662,0.19109837430534965,0.20291001607295397,0.2044922953462362,0.2081150441179833,0.21021292890006027,0.21195826091512657,0.2180321614854789,0.22109563071862984,0.22313531568600414,0.22794762959995563,0.23030755499677333,0.2307375859359853,0.23307472189234346,0.2363360616438934,0.2414372652617046,0.2418317797338383,0.2520466416561065],"n_dims_used":45,"mean_confidence":0.9156880696614583},"coverage":{"mean_confidence":0.9156880696614583,"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}}