{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003725","491:4910004688","491:4910003448","492:4920002987","491:4910003497","491:4910004602","497:4970001289","491:4910004683","491:4910003406","665:6650001090","497:4970003214","497:4970002711","491:4910003674","491:4910004560","497:4970002528","665:6650001255","665:6650001199","492:4920003548","497:4970003123","497:4970003403","497:4970002668","491:4910003724","665:6650001056","665:6650000233","491:4910004638"],"twin_admin_codes":[491,491,491,492,491,491,497,491,491,665,497,497,491,491,497,665,665,492,497,497,497,491,665,665,491],"twin_sims":[0.10992862398068558,0.10896784662523641,0.10664031073970445,0.09471833923004201,0.08446489205395158,0.06587685707318224,0.05415559498731766,0.05200624100100706,0.05197186335706726,0.050354791524960724,0.04998543736869858,0.04996007465345519,0.04706429538102286,0.045495702214470864,0.04543074763947121,0.044736890452446665,0.043702601845009424,0.04231487976795448,0.04208860465658604,0.04145453416103163,0.03989539066159974,0.038899174790039875,0.038498328062858536,0.03713347837742965,0.03648897771247659],"twin_dists":[0.2729171979816497,0.27345920204143964,0.27478775698869257,0.28197109975832435,0.28874339713354125,0.3029149778079388,0.3136351353659911,0.31580559502199845,0.31584091072168863,0.317524476346905,0.3179153200665141,0.31794224659080117,0.32109431477889167,0.322870034521912,0.32294466553585016,0.3237475222415445,0.3249639083005665,0.32663454146377985,0.32691130513092576,0.32769358748289906,0.329660975939565,0.3309523162550959,0.33147981516920266,0.3333114962080771,0.3341963580469852],"n_dims_used":45,"mean_confidence":0.8969996134440105},"coverage":{"mean_confidence":0.8969996134440105,"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}}