{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011598","500:5000011181","498:4980000554","500:5000010771","500:5000011655","498:4980001237","498:4980000704","498:4980002904","500:5000009324","498:4980000632","498:4980000224","468:4680000516","500:5000010525","498:4980003841","498:4980001135","498:4980002827","498:4980000846","498:4980000942","498:4980001233","500:5000011234","498:4980001052","500:5000007893","498:4980002176","498:4980001618","468:4680004296"],"twin_admin_codes":[500,500,498,500,500,498,498,498,500,498,498,468,500,498,498,498,498,498,498,500,498,500,498,498,468],"twin_sims":[0.39893504288619747,0.3518503607770254,0.2871560448706528,0.28047904844514826,0.2764550397040956,0.24379331441322724,0.22918280665285123,0.22490695285397466,0.2205671692603774,0.21912297049098428,0.2061813004807931,0.20397662717655796,0.2028525449574562,0.19423999891675192,0.19056791639337128,0.18974499753637838,0.1840220332576395,0.18102104724094703,0.1755335071724856,0.1732144554622389,0.17109813770455956,0.1691192083650832,0.16896983194423612,0.16885718696684282,0.16507728290703375],"twin_dists":[0.17607040464614898,0.18771687521711947,0.20516301169369114,0.207088219703639,0.2082619167149138,0.2182072650477062,0.2229332789948426,0.22435369451523152,0.2258138289920607,0.22630398899120302,0.23079682291805192,0.23158116920467106,0.2319833160106953,0.2351166435168226,0.2364819081495686,0.23679037835935696,0.23896198278787104,0.24011976718215008,0.24227251591088453,0.2431966843994487,0.2440478110319583,0.24485053798563072,0.2449114038276313,0.24495732843279766,0.24651132457449632],"n_dims_used":45,"mean_confidence":0.923997328016493},"coverage":{"mean_confidence":0.923997328016493,"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}}