{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000645","466:4660010241","466:4660011409","488:4880002590","466:4660010750","466:4660008893","496:4960000785","496:4960005577","466:4660011564","470:4700000039","496:4960007757","472:4720000222","470:4700004415","470:4700006801","479:4790004295","493:4930006436","466:4660010083","466:4660001243","466:4660001581","472:4720002153","496:4960004735","472:4720001122","496:4960002911","493:4930004727","496:4960007256"],"twin_admin_codes":[496,466,466,488,466,466,496,496,466,470,496,472,470,470,479,493,466,466,466,472,496,472,496,493,496],"twin_sims":[0.28887189004525105,0.27305059158357786,0.2706414714725719,0.25109616381700317,0.23750558209092365,0.22452846980772495,0.22123370425405714,0.2148509444468768,0.2137537120093078,0.20684513096949705,0.2063387810177095,0.20483529913632162,0.20386664523420064,0.19900140279451023,0.19830945765542798,0.19117155497930094,0.18893879715159448,0.18832602820038305,0.1853102403564687,0.17975011161913235,0.17860829315888166,0.17778096027799625,0.17498208736810705,0.17478334664900932,0.17443066618611322],"twin_dists":[0.20467263051251852,0.2092630809599959,0.20997618686389646,0.2159136919678963,0.22021782105456855,0.22448028503694029,0.2255883319942334,0.22776673350431118,0.22814558504584764,0.23056177912604833,0.2307410167524254,0.23127499683700936,0.23162044868279694,0.2333728105848945,0.23362442472243164,0.23625622593532505,0.23709349005591765,0.2373244822844988,0.23846907326625527,0.24061418762933062,0.24106049575941732,0.24138514602411765,0.24249146982311268,0.2425705050071732,0.24271091690380187],"n_dims_used":45,"mean_confidence":0.9238950093587239},"coverage":{"mean_confidence":0.9238950093587239,"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}}