{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011552","490:4900011354","490:4900011947","466:4660004473","490:4900011876","490:4900008081","466:4660004550","490:4900001807","490:4900011132","466:4660004723","490:4900012149","466:4660004640","466:4660005305","490:4900007503","490:4900011554","490:4900011052","490:4900011421","490:4900012152","490:4900010972","490:4900008415","490:4900010554","490:4900011422","490:4900007486","490:4900004826","490:4900007966"],"twin_admin_codes":[490,490,490,466,490,490,466,490,490,466,490,466,466,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6424730078069409,0.5911281102540753,0.34855972241997757,0.3007467714926559,0.30010989308846636,0.29786926638166444,0.2927023570239065,0.22584305994525514,0.21806606467422476,0.20906822550397983,0.1996382364640241,0.13288729925196618,0.10469599190332224,0.1042415982427891,0.10317240351585602,0.09291452570919906,0.08244914282155516,0.08007109465107305,0.0780710942798579,0.07518660918633972,0.05883587659064101,0.056414807085160924,0.05633928995016731,0.05262376948226126,0.03992430187429577],"twin_dists":[0.12216909607779557,0.13317329122982405,0.1885593015281286,0.2013252840000794,0.20150281480806218,0.20212915116602237,0.20358413377888931,0.22404120357344487,0.2266640764297651,0.22977837107927607,0.2331417699514346,0.2609316391201024,0.275914944345734,0.27618071664688193,0.27680966168186816,0.28311895237709983,0.2901509772269966,0.2918473844717507,0.29330567377626393,0.29546272503677684,0.3091451209885915,0.3114293593173916,0.31150189985963384,0.31517449558305743,0.3296239086490368],"n_dims_used":45,"mean_confidence":0.915437995062934},"coverage":{"mean_confidence":0.915437995062934,"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}}