{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000525","495:4950001503","495:4950001386","480:4800001188","480:4800001171","495:4950001745","495:4950000956","480:4800001111","480:4800000600","480:4800000526","480:4800000560","495:4950001109","495:4950001059","480:4800000522","495:4950001728","495:4950001554","495:4950001110","495:4950001444","480:4800000906","495:4950001100","480:4800000947","480:4800000486","495:4950001685","495:4950001896","480:4800000944"],"twin_admin_codes":[480,495,495,480,480,495,495,480,480,480,480,495,495,480,495,495,495,495,480,495,480,480,495,495,480],"twin_sims":[0.4335547057869387,0.24436877311749017,0.23730623218408672,0.20985772330112495,0.20726595930230748,0.2056182805269006,0.18506050740724544,0.149592228385367,0.10106113195012124,0.09574013215236332,0.09269529339248259,0.08987354189693908,0.06768338388504272,0.0676407196767938,0.06023832103203204,0.05867916585756797,0.05531461296831944,0.0469972985272381,0.04589872655810543,0.04561329580897807,0.04464286790221616,0.04425277671877655,0.036579752720101305,0.03604534802845147,0.0308579533466678],"twin_dists":[0.16790890736574146,0.21802494254494773,0.22028212777583994,0.22950152114393138,0.2304130422216275,0.23099657812928123,0.23856444024537993,0.25316146776270204,0.27806668688210734,0.28132850822797634,0.28325965580218304,0.28509456803500205,0.3014047773531884,0.30144006239869525,0.3078571413074616,0.3092906061333569,0.31249421829597185,0.32116913803816227,0.32240895638490513,0.3227351496291716,0.323857117242011,0.32431389664962895,0.3340709306422116,0.33481317714332864,0.34255172210174734],"n_dims_used":43,"mean_confidence":0.9024775305459666},"coverage":{"mean_confidence":0.9024775305459666,"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}}