{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003749","485:4850003198","485:4850004596","485:4850004396","485:4850004183","485:4850004992","485:4850003747","485:4850001589","485:4850004055","485:4850001586","485:4850004789","485:4850003835","485:4850004457","485:4850003897","485:4850003971","485:4850003769","485:4850004198","499:4990002646","485:4850002810","485:4850001923","485:4850005187","470:4700000908","485:4850003517","470:4700000233","470:4700008722"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,470,485,470,470],"twin_sims":[0.6132403985172775,0.5955833318674183,0.5919817734749658,0.5776139650960931,0.5736246441198117,0.560581842051818,0.5426399718175278,0.514071288100097,0.5133119775316173,0.4745910308764945,0.47047045288535133,0.466117426619615,0.4547950917895405,0.45121964356045197,0.43130436565159586,0.4278691536502493,0.4128984624171954,0.40891489448271096,0.4071596209970547,0.40008365926774975,0.3969098873041198,0.3952392058069842,0.39493144822034965,0.3933920372635767,0.3918728637131507],"twin_dists":[0.12843769342635317,0.13221885737588554,0.13299038838714333,0.13607097162473747,0.1369273841787375,0.13973191573904986,0.14360491853435348,0.14982285395639527,0.14998917441245355,0.1585641262499572,0.15948905603537866,0.16046913334504484,0.16303343698776082,0.16384798171533665,0.16843086260561682,0.1692297806231072,0.17274318142081765,0.1736872294901896,0.17410448693688044,0.17579475986699103,0.17655728488579522,0.17695980227842525,0.17703403576765883,0.17740575571883346,0.17777325131652377],"n_dims_used":45,"mean_confidence":0.9180901421440972},"coverage":{"mean_confidence":0.9180901421440972,"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}}