{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011136","490:4900010815","490:4900011135","490:4900010729","490:4900011213","490:4900010473","490:4900010976","466:4660004726","490:4900010559","490:4900011877","490:4900010724","490:4900009071","490:4900009280","490:4900008736","490:4900008416","490:4900008187","490:4900010388","466:4660004074","490:4900010812","490:4900011281","490:4900011484","490:4900011284","490:4900009393","466:4660004639","466:4660003725"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,466,466],"twin_sims":[0.6399999194715376,0.45561448066257365,0.4212804950787213,0.41775501929391917,0.4168965980861961,0.3963031267107777,0.38362137338351854,0.3501532648856136,0.34570501055228753,0.3429655471111983,0.32124402302234045,0.3185915657851218,0.3123110725391589,0.3032430255183813,0.2947904841593759,0.2917320552982624,0.2910215043390562,0.27514250466881573,0.27399361230940344,0.2739578511158772,0.2697268759350197,0.2655869046262846,0.2634694302908532,0.26013976364303915,0.25927540197043797],"twin_dists":[0.12270042677783155,0.16284709847440357,0.17076953386183333,0.17159758200436842,0.17179965405126807,0.1767033814561531,0.17978112228152962,0.18815082607234937,0.18929351887107093,0.19000111796025088,0.19572341608170843,0.19643664149947274,0.19813889128365172,0.20063155490351428,0.20299431374823731,0.20385905739133878,0.20406072837796618,0.20864700109148993,0.20898499889815422,0.20899553358288378,0.21024793482626888,0.2114852134566778,0.2121226870326969,0.21313161072029166,0.21339484532793027],"n_dims_used":45,"mean_confidence":0.9170886569552952},"coverage":{"mean_confidence":0.9170886569552952,"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}}