{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003475","665:6650003694","665:6650002868","665:6650001925","487:4870003746","665:6650004039","665:6650003016","665:6650003996","665:6650003927","665:6650003857","665:6650003766","665:6650004277","665:6650002407","487:4870003457","665:6650001876","487:4870003601","487:4870003458","665:6650004040","665:6650003926","665:6650002346","665:6650003620","665:6650002272","665:6650002793","665:6650003169","665:6650001532"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,665,665,665,665,487,665,487,487,665,665,665,665,665,665,665,665],"twin_sims":[0.7431357972204324,0.5716907988447748,0.5606048400050379,0.536384176776772,0.497552692454693,0.42394697448214863,0.40368653428619256,0.38130833061977004,0.37301054768691283,0.3659073084461212,0.3570206097637898,0.34423338255189107,0.3263192088165361,0.32424226427065905,0.3214651413109852,0.3097581977830217,0.2968022468309172,0.2939507638840517,0.2823611199191316,0.2797664927278866,0.27540438446838056,0.2711333735119853,0.2641942413701799,0.24419041107161402,0.24410222232918696],"twin_dists":[0.10007526333311115,0.1373427456329736,0.1397269635065439,0.14496048132892236,0.15345579587932676,0.17014518402308593,0.1749324598001979,0.18034763978852583,0.1823937788571113,0.1841632350235837,0.18640149709201126,0.1896732663717066,0.1943678518189101,0.19492116824769226,0.1956641084073516,0.19883638038809257,0.2024283935368896,0.20323120605140266,0.20654277936777943,0.20729530337672325,0.2085700786032142,0.20983026563447432,0.2119041212009015,0.2180814233060239,0.2181093593034179],"n_dims_used":45,"mean_confidence":0.9017306857638889},"coverage":{"mean_confidence":0.9017306857638889,"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}}