{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002475","495:4950002280","495:4950002144","495:4950002770","495:4950002145","495:4950002777","495:4950002576","495:4950002628","495:4950002184","495:4950002328","495:4950003631","495:4950002424","495:4950003854","495:4950004056","495:4950002972","495:4950003584","495:4950002426","495:4950003585","495:4950002271","495:4950004009","495:4950003447","495:4950003307","495:4950003796","495:4950003351","495:4950003158"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.49283701731672686,0.43243306205293747,0.41554435259632894,0.3209849146824364,0.2864332634896367,0.26808223385334484,0.25067120015880917,0.2503616650820353,0.2459700183124208,0.24379999111307527,0.2339409358904792,0.21611732196067782,0.21604726397267182,0.2014893996199625,0.195547016587246,0.189931217164988,0.17566961591691047,0.17345523210474953,0.16929728084794077,0.1681750736284167,0.16656498524116053,0.16440905899715527,0.16230788502046628,0.15461452545342896,0.15352893724062983],"twin_dists":[0.15449898194854153,0.16816893004529246,0.17211833439631377,0.19579294241341902,0.20537010479234105,0.21073803477752023,0.21604597799333297,0.21614242267598743,0.2175190727322906,0.21820514807768834,0.221373081334123,0.22733109920736772,0.22735515415126692,0.2324730472170088,0.23463503399703772,0.23672049241636473,0.2422185462618106,0.24310032265758247,0.2447780299277459,0.24523589310870386,0.24589666921935754,0.24678870878025494,0.24766626969534977,0.2509516692525781,0.251424812167453],"n_dims_used":45,"mean_confidence":0.9097912258572048},"coverage":{"mean_confidence":0.9097912258572048,"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}}