{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004303","493:4930005233","493:4930004989","496:4960000167","466:4660001347","493:4930005238","466:4660000589","496:4960000080","493:4930004149","496:4960000329","493:4930005239","466:4660000414","466:4660001445","493:4930005488","496:4960000217","496:4960000413","466:4660000531","496:4960000146","493:4930004300","466:4660000219","496:4960012349","493:4930005142","496:4960012460","493:4930005234","496:4960012489"],"twin_admin_codes":[493,493,493,496,466,493,466,496,493,496,493,466,466,493,496,496,466,496,493,466,496,493,496,493,496],"twin_sims":[0.8052524148484538,0.7120014740304969,0.6808071208955175,0.6398338737587119,0.6337685922683695,0.6278673993740722,0.6097920721870768,0.5978197062485245,0.5926110175374597,0.5881044768033125,0.576823346589965,0.5676624558715866,0.5423013322877349,0.5388736637435962,0.5383391676951651,0.5350104175504926,0.5270805727352842,0.5229231252169644,0.5176145442190676,0.5128673107880918,0.5039011837475582,0.4998761120226357,0.4987926763131714,0.4972968009245781,0.49422153074083564],"twin_dists":[0.08548059977184208,0.10704609426877143,0.11388685455732862,0.1227360918081589,0.12403814348756263,0.1253038156382624,0.1291761246482015,0.13173986395810539,0.13285557665392475,0.13382123295840856,0.13624065456799994,0.13820846118188893,0.14367822275249478,0.14442067813965473,0.14453653377463038,0.14525856842564874,0.14698233208220482,0.14788830324578256,0.1490475328896605,0.15008660339681135,0.15205580446426614,0.15294285494654836,0.1531819612279144,0.15351233029894693,0.15419240626046937],"n_dims_used":45,"mean_confidence":0.9283419291178385},"coverage":{"mean_confidence":0.9283419291178385,"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}}