{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003172","497:4970003085","497:4970003090","497:4970003091","491:4910004139","497:4970003136","497:4970003093","480:4800003065","497:4970003092","665:6650001418","497:4970003218","497:4970002727","497:4970003174","492:4920006692","497:4970003041","480:4800005568","497:4970002953","665:6650001733","492:4920003558","480:4800005725","497:4970002995","480:4800005486","497:4970003219","497:4970003508","491:4910003565"],"twin_admin_codes":[497,497,497,497,491,497,497,480,497,665,497,497,497,492,497,480,497,665,492,480,497,480,497,497,491],"twin_sims":[0.4843485073756171,0.28423152562678766,0.2374380821992183,0.16445303749539164,0.13246996499249108,0.12361493869513221,0.11946669524786466,0.09663911699443244,0.08388071573695562,0.07296802386396328,0.0690080509982935,0.05933200195739712,0.04596339598716554,0.038506865669911315,0.03788302977045068,0.037518200057306196,0.033038791846826086,0.03271768034119863,0.02721481303441961,0.02496955291927232,0.022965112739507534,0.022591995394036713,0.02242183495083606,0.022201597533552993,0.0220697558658446],"twin_dists":[0.1563842613834203,0.20600289331124155,0.2202395913709663,0.24677042798585613,0.2611348913162788,0.2655661040815893,0.2677253262560505,0.28076759663938883,0.2891485369717365,0.29716769646849306,0.3003181260898833,0.308686628730102,0.32233528771435854,0.33146853166128676,0.33229864236730544,0.3327894865505657,0.3391725335250298,0.339657897115531,0.348683073123414,0.352823739544332,0.3568018345230244,0.3575753679725553,0.3579318259888358,0.3583966912583055,0.35867689577451034],"n_dims_used":45,"mean_confidence":0.9005433824327257},"coverage":{"mean_confidence":0.9005433824327257,"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}}