{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002804","480:4800003393","492:4920000919","480:4800002802","665:6650003290","487:4870008601","495:4950003149","480:4800003979","480:4800003445","480:4800003113","665:6650004206","487:4870008602","492:4920001598","492:4920002336","665:6650003061","495:4950004052","480:4800005070","492:4920000969","665:6650001832","495:4950001577","480:4800003758","487:4870008890","495:4950000706","480:4800003210","665:6650004352"],"twin_admin_codes":[480,480,492,480,665,487,495,480,480,480,665,487,492,492,665,495,480,492,665,495,480,487,495,480,665],"twin_sims":[0.25481821485399,0.09083972008076249,0.0344276480388281,0.028296600995447035,0.027518230061008352,0.024486872032479665,0.022033929814591815,0.01951611171426939,0.0188639062731228,0.01784041077259686,0.015655830980385657,0.015284197070952868,0.0122954484645605,0.01156277598799297,0.011539912117773337,0.01080734245990246,0.010764525645066489,0.010136578768940583,0.009490516166799457,0.008116971800852447,0.007634588460334137,0.007266725000433053,0.007082084493361783,0.007040193153610124,0.0060106712485724825],"twin_dists":[0.21476111123180136,0.2844612195236527,0.3371185124685006,0.3467922941190216,0.3481463182143995,0.35375570080345636,0.35875328853309474,0.3644137828399341,0.36598367378556274,0.3685456784779171,0.3744762259603529,0.37555677089425543,0.38520545799883626,0.38788638463156383,0.3879724468127281,0.39081343874017127,0.39098473197244765,0.3935691887618963,0.39638162794319043,0.4029793394841368,0.40553571188548093,0.407584529312356,0.4086482527725485,0.40889305691103545,0.41536366055026336],"n_dims_used":43,"mean_confidence":0.9135880581168241},"coverage":{"mean_confidence":0.9135880581168241,"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}}