{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001499","491:4910001478","491:4910002053","491:4910001851","491:4910001601","491:4910002246","491:4910001840","491:4910001487","491:4910002039","491:4910001908","491:4910001486","491:4910001782","491:4910002668","491:4910001781","491:4910002193","491:4910001720","491:4910001952","491:4910001162","491:4910001358","491:4910000972","491:4910001603","491:4910001678","491:4910001440","491:4910001839","491:4910001235"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4545134810912059,0.24682984249645712,0.2085591280936399,0.20410981531490807,0.20133266319503795,0.18845472004942404,0.1807849602072915,0.16094423896539498,0.13077946169721974,0.13013438200857205,0.1297489886025167,0.12656414810419267,0.1243293132895575,0.12175209831255437,0.12122935506944187,0.11083949748882142,0.10887874119958087,0.10635824492275986,0.10495514997929441,0.10482495836899645,0.10225091365683155,0.10127500616006384,0.09668629761499212,0.0947609195104192,0.09466471740830817],"twin_dists":[0.1630975068151756,0.21724830915080587,0.2299572716290027,0.23153362118545176,0.23252950308099588,0.23727592639334294,0.24021142369245718,0.2482402153146889,0.26196317503843486,0.26228136823877174,0.2624720365525407,0.26406431310358525,0.265199853956821,0.26652879385588574,0.26680095608048804,0.2724067196515389,0.27350965637737895,0.27495028414859857,0.2757637661370825,0.27583967621983285,0.27735581170301543,0.2779384201511518,0.28073827230988535,0.2819442128638291,0.2820049722745495],"n_dims_used":45,"mean_confidence":0.8991382175021702},"coverage":{"mean_confidence":0.8991382175021702,"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}}