{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003274","497:4970002170","497:4970002077","497:4970002457","497:4970002093","497:4970002725","497:4970002172","497:4970002078","497:4970002091","497:4970002790","487:4870009555","497:4970002159","497:4970002236","487:4870009956","497:4970003087","497:4970002957","497:4970002663","497:4970002904","487:4870009961","497:4970002305","497:4970002233","497:4970002996","497:4970002008","497:4970002468","665:6650002655"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,487,497,497,487,497,497,497,497,487,497,497,497,497,497,665],"twin_sims":[0.5202918535642947,0.5095875563648063,0.4777915670875136,0.4452872668741829,0.435522663628751,0.4241608837548388,0.3904103400844344,0.3636498682075844,0.35780647184281944,0.33827706030822113,0.32673048350004463,0.288175179039118,0.2811320361957797,0.2709915205244271,0.26612712608866856,0.26253250775349685,0.2612511627805453,0.2596793915735737,0.2362181161890219,0.23374248718954388,0.2268809539732198,0.22527199335070372,0.21982232696624415,0.21884361929127724,0.2153537820649562],"twin_dists":[0.14846254438640652,0.1508058784808178,0.15784754057218242,0.16520480574497282,0.16745334105261017,0.17009516900890043,0.17812767110461486,0.18472916967270717,0.18620242711363996,0.19121918002979685,0.19425851631152113,0.20487153683191422,0.206898727828176,0.20987232911214967,0.21132308544982628,0.21240577256515386,0.21279394946981814,0.21327174483417458,0.22063375750118763,0.2214377339012209,0.22369573782295302,0.22423173421554454,0.22606635852439017,0.22639905032234206,0.2275935504817651],"n_dims_used":44,"mean_confidence":0.8986977663907137},"coverage":{"mean_confidence":0.8986977663907137,"n_dims_used":44,"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}}