{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002301","493:4930002115","493:4930002785","493:4930002787","493:4930002294","493:4930001799","493:4930006019","493:4930001629","493:4930002114","493:4930002467","493:4930001954","493:4930004753","493:4930003825","493:4930002454","493:4930002616","493:4930004616","493:4930001792","493:4930004895","496:4960000548","493:4930004463","493:4930002132","493:4930005166","493:4930001630","493:4930004464","493:4930004625"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493],"twin_sims":[0.5936371088040331,0.5717642882154765,0.5677049587709928,0.5508559128694734,0.5416856079940007,0.5064981095160335,0.4881283292128715,0.4696887093953032,0.4690671817469674,0.4641874202150416,0.4641055144904551,0.45389421537621566,0.4439153316138238,0.44075443793511926,0.42895321381667906,0.4206994006233537,0.3945085529821269,0.3914589929566681,0.38613985771897164,0.37950338614143675,0.3769878026800326,0.37117490742582526,0.3632087656804791,0.3593846195270403,0.35202917538747747],"twin_dists":[0.13263575630361207,0.13732695853362617,0.1381993234261418,0.14182888725784482,0.14381152810974832,0.15148451165227053,0.15554354823610556,0.15966483646785173,0.15980466188529888,0.16090467659934263,0.16092317410937426,0.16323844836923748,0.16551956225984069,0.16624618116273543,0.1689773815787216,0.17090581605514032,0.17713608493658312,0.17787348365204383,0.17916614112850857,0.18079086184192464,0.18141029479900267,0.1828494303643583,0.18483995994816227,0.18580333653824896,0.18767121564218733],"n_dims_used":45,"mean_confidence":0.9271102905273437},"coverage":{"mean_confidence":0.9271102905273437,"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}}