{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002278","479:4790003279","479:4790002202","479:4790002609","479:4790002871","479:4790002523","472:4720000452","479:4790002440","479:4790002192","479:4790002946","472:4720000374","479:4790002274","479:4790002784","472:4720000580","472:4720002127","479:4790004166","479:4790002361","479:4790003897","479:4790002602","472:4720000180","472:4720000688","472:4720002584","479:4790002944","472:4720001559","472:4720002328"],"twin_admin_codes":[479,479,479,479,479,479,472,479,479,479,472,479,479,472,472,479,479,479,479,472,472,472,479,472,472],"twin_sims":[0.8170359970646394,0.7736736720392403,0.7674952319224596,0.7588396225613089,0.7195436434771487,0.7178395744233576,0.6849157661100314,0.6810056081491075,0.6713051075429092,0.6709147708211385,0.6486482735745172,0.6469807557542885,0.643552102726697,0.6418875850379425,0.637954449268235,0.6321932542540986,0.6281325217246249,0.6278089876433456,0.6230251844837269,0.6186413714756068,0.6177622595025049,0.6164296129511676,0.6116964466048158,0.607493267020253,0.6070552273382546],"twin_dists":[0.08256425153641679,0.0930403834143563,0.09448277672989322,0.09648631244521151,0.10537265444104434,0.10575151949071543,0.1129922097923575,0.11384367266518047,0.11594985034997947,0.1160344298050567,0.12084116665412124,0.12119993046146386,0.12193717562663127,0.12229489457537475,0.12313969834817269,0.12437611844168553,0.12524697373069194,0.12531633880138737,0.12634168983768784,0.12728091251732215,0.1274692241957276,0.12775466681940578,0.1287683269271414,0.12966836707755997,0.12976216327107987],"n_dims_used":45,"mean_confidence":0.9224417792426215},"coverage":{"mean_confidence":0.9224417792426215,"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}}