{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007192","494:4940007260","466:4660007635","494:4940007257","490:4900007980","466:4660008727","466:4660006905","466:4660004868","494:4940007254","490:4900006634","466:4660007342","490:4900008982","466:4660008094","466:4660007188","466:4660002134","494:4940008411","494:4940008730","466:4660001423","494:4940008669","496:4960006768","466:4660014096","466:4660011186","490:4900006395","466:4660007335","494:4940007273"],"twin_admin_codes":[493,494,466,494,490,466,466,466,494,490,466,490,466,466,466,494,494,466,494,496,466,466,490,466,494],"twin_sims":[0.4870262527279661,0.4108718136226861,0.4098188539162041,0.3882402873940178,0.35380181498521934,0.3513744443022967,0.26016251636439197,0.2375440084299087,0.22500957464083285,0.22403372248048364,0.21141242686775774,0.206478710151186,0.20518412046287868,0.1998945732624298,0.1983181955806502,0.19351776101779974,0.1875126454170931,0.1802753832506369,0.17669593779267245,0.17384139377064442,0.1674360386446204,0.16738078185910618,0.15939983963041632,0.15400064306006722,0.1516017310760111],"twin_dists":[0.15578846716734765,0.17322296715464505,0.173472651794237,0.17865469834563183,0.187219230720006,0.18783845752259534,0.21312468899287468,0.22020542945108035,0.2243193952122974,0.22464597652588403,0.22895840190704772,0.2306914546635848,0.23115087040511006,0.23304891551521864,0.23362124354616823,0.23538373988350375,0.23763191361882327,0.2404095468521917,0.2418125464887222,0.24294597543526067,0.24553862282033528,0.2455612961954896,0.24889451972107302,0.2512189236680783,0.25227084568229574],"n_dims_used":43,"mean_confidence":0.9083031942678053},"coverage":{"mean_confidence":0.9083031942678053,"n_dims_used":43,"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}}