{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011468","490:4900011265","490:4900010715","490:4900011024","490:4900011540","490:4900011669","490:4900010798","490:4900011606","490:4900008842","490:4900011400","490:4900011254","490:4900010945","490:4900011402","490:4900008833","490:4900011597","490:4900011404","490:4900010358","490:4900011043","490:4900009773","490:4900011604","490:4900011665","490:4900011602","490:4900010617","490:4900010539","490:4900009065"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.18769625962760106,0.12523357311362765,0.09050413166592662,0.08994202807029314,0.05142984219779669,0.04368653413030409,0.04103497624547861,0.03890871216882541,0.03633545775366404,0.034799381308688954,0.03034490285846022,0.029792791067848424,0.027860818926341742,0.02623593915888053,0.025222066161177396,0.0242352043556412,0.023459795022810145,0.02198438763569419,0.01944680504038846,0.018117630941452894,0.01792320445946252,0.014182680912243076,0.010776952495008246,0.009975337883802081,0.009683220873382917],"twin_dists":[0.23756243205151067,0.2647385391063661,0.28468059688452074,0.285049496878324,0.3164003041968529,0.3249829948084559,0.32821677831751095,0.33093982155393514,0.3344090867716725,0.33658073632679575,0.34337629248351875,0.3442770969881024,0.34754635649165083,0.35045061182713505,0.35234237636797444,0.3542479417144809,0.3557929143388256,0.35885910654566616,0.3645784127947867,0.3678392956031117,0.36833371167069995,0.3789012751301854,0.3909349546951876,0.3942557969075344,0.3955253126252279],"n_dims_used":45,"mean_confidence":0.9084835476345486},"coverage":{"mean_confidence":0.9084835476345486,"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}}