{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002621","484:4840006154","471:4710002701","471:4710002728","471:4710002542","484:4840005899","484:4840004002","471:4710003433","484:4840004649","484:4840004430","484:4840004764","484:4840004007","471:4710002570","484:4840005640","471:4710002840","471:4710002785","471:4710002871","471:4710002469","484:4840004537","471:4710003544","471:4710002159","484:4840004996","484:4840004760","471:4710001555","476:4760000843"],"twin_admin_codes":[471,484,471,471,471,484,484,471,484,484,484,484,471,484,471,471,471,471,484,471,471,484,484,471,476],"twin_sims":[0.560799354367316,0.4933047362132977,0.48876723316964665,0.4862302619727557,0.4623878331281247,0.43182022787099966,0.42673533391397644,0.407485164680791,0.37451742966392687,0.3639945420062781,0.33349942767929336,0.31763942685335683,0.29614203104603437,0.283703015169812,0.27085231399158327,0.2564769414756676,0.24931489920579078,0.24699744894425932,0.24481265309991787,0.24067414191863892,0.23721835538860941,0.23609265319918155,0.22672481986302606,0.22162280980461707,0.21459066482300737],"twin_dists":[0.13968507912904093,0.15439538587494112,0.15540163877608373,0.15596546850151713,0.1613113570100772,0.1683111139326113,0.16949404646677588,0.1740270398042191,0.18202055911976064,0.18464264638077882,0.19246979504335773,0.19669347826463868,0.2026138660459462,0.20615522815415827,0.20991362105093897,0.21425090837786834,0.21646913895393763,0.21719559956274317,0.21788449727083115,0.2192003858817839,0.2203104864528979,0.22067436942408777,0.2237476403895155,0.225456902727375,0.22785648422379848],"n_dims_used":45,"mean_confidence":0.929750739203559},"coverage":{"mean_confidence":0.929750739203559,"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}}