{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001437","490:4900002353","480:4800004965","494:4940008215","493:4930006919","494:4940008216","493:4930000175","493:4930006883","490:4900001441","466:4660014101","490:4900001307","490:4900005389","480:4800004371","480:4800004964","466:4660003316","494:4940004718","490:4900005531","490:4900001305","487:4870003827","487:4870003530","468:4680003187","466:4660006386","466:4660012600","490:4900002759","487:4870002250"],"twin_admin_codes":[490,490,480,494,493,494,493,493,490,466,490,490,480,480,466,494,490,490,487,487,468,466,466,490,487],"twin_sims":[0.5744788809587803,0.20698126638187075,0.18769377239489304,0.14494589123325216,0.13079627305811672,0.11329448575697779,0.10995198245269007,0.10736236204472112,0.10208907733719129,0.09549227538137106,0.08447433186811487,0.08079849838368003,0.06699907621289707,0.05821833509618346,0.057633516133641184,0.057035925495326954,0.054958148371420115,0.0533766664868344,0.048479110242315514,0.044796084037169226,0.04334956385887011,0.04031823613547438,0.039706337498332314,0.038111526163177784,0.037278841605543685],"twin_dists":[0.13674395192700353,0.23051364105876784,0.23756337292828716,0.25525506558375005,0.26195489848122755,0.27104682791123386,0.2729040664695576,0.27437322455246677,0.2774521253288208,0.2814838840968425,0.2887368687826961,0.29132424701576015,0.30197292672550985,0.3097202888398965,0.31026963388300843,0.3108357459495396,0.31284299147371714,0.31441331694357344,0.3195346482336382,0.3236786238408486,0.3253846404955234,0.32912108819015395,0.3299039234297229,0.33199325792952683,0.3331137234244597],"n_dims_used":45,"mean_confidence":0.9106060451931424},"coverage":{"mean_confidence":0.9106060451931424,"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}}