{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001322","485:4850001096","485:4850001268","485:4850001326","485:4850000930","485:4850001152","485:4850001089","485:4850004245","485:4850005606","485:4850003959","485:4850004034","489:4890000009","485:4850001466","481:4810003907","481:4810005638","485:4850000981","485:4850001539","485:4850000932","481:4810005494","481:4810005991","489:4890000835","485:4850001398","481:4810005573","485:4850001758","485:4850000931"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,489,485,481,481,485,485,485,481,481,489,485,481,485,485],"twin_sims":[0.7368678143946339,0.5557233429528059,0.5366139287188296,0.5215601407424946,0.5027247725312431,0.502680501026023,0.48404295785009144,0.4627278196971083,0.45520680107647077,0.4514581568104828,0.4472659278332281,0.44475575864959516,0.4404630863811408,0.42888282955874935,0.42501452652552224,0.42453914145473043,0.409236441172367,0.40802878911733403,0.39616151214113365,0.38220998868764416,0.3812549000359274,0.3808878672846892,0.37754581173392726,0.37710076265402714,0.37369717570203687],"twin_dists":[0.10149286248598773,0.14077875553211672,0.14491064305749046,0.1481856732205593,0.15231486193320856,0.1523246141788825,0.15645231024132716,0.1612344825656287,0.16293979424111404,0.1637935704948946,0.1647515020743391,0.1653267029806656,0.16631325800879568,0.1689937610285788,0.16989567982249415,0.17000675273905214,0.1736108783217035,0.17389777213422236,0.17673749438104447,0.18012660733047844,0.1803607456479392,0.1804507981491459,0.18127271863356453,0.18138243670896398,0.18222362520031873],"n_dims_used":45,"mean_confidence":0.9196928236219618},"coverage":{"mean_confidence":0.9196928236219618,"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}}