{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002862","489:4890001862","489:4890001866","489:4890002776","477:4770000223","489:4890002030","489:4890001965","489:4890001702","489:4890001944","489:4890001785","489:4890001948","489:4890002293","489:4890002363","484:4840001898","468:4680000245","489:4890002775","484:4840001357","477:4770001541","489:4890000735","477:4770003917","489:4890001781","489:4890002294","489:4890001864","477:4770000492","477:4770003756"],"twin_admin_codes":[489,489,489,489,477,489,489,489,489,489,489,489,489,484,468,489,484,477,489,477,489,489,489,477,477],"twin_sims":[0.6674906557871086,0.6633587907874967,0.627434588356999,0.6197000103356969,0.5542750186496335,0.5250673371059218,0.5195531309561607,0.47293313337934106,0.46855703658851566,0.4603731576624061,0.43793448673160895,0.4326574164162767,0.4295574964852801,0.41047082939972757,0.41030754578733203,0.4067428104844043,0.3962295455756523,0.39566253473129614,0.3849622504845788,0.37991309129323375,0.3793321882248169,0.3674117039926546,0.36600425699055417,0.3631586332461091,0.36118049701208876],"twin_dists":[0.11677585463683776,0.11766933486819667,0.12539660596992408,0.12705413028135343,0.1410910777011062,0.1474208461501179,0.14862388278238087,0.15893594533750213,0.15991947652139105,0.1617673056957416,0.16689613993289612,0.16811689785398312,0.16883680133334703,0.17331801800931787,0.17335673505123358,0.17420368664030222,0.176721105399654,0.17685773564723165,0.17945345895592485,0.18069016551555764,0.18083295402582295,0.18378706149593985,0.1841389697020316,0.1848525558560425,0.18535027377903582],"n_dims_used":45,"mean_confidence":0.9196539984809028},"coverage":{"mean_confidence":0.9196539984809028,"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}}