{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001972","498:4980002543","498:4980002820","498:4980002625","498:4980002757","498:4980002749","498:4980002064","498:4980002821","498:4980003188","498:4980002544","498:4980002691","498:4980002545","498:4980002396","498:4980003448","498:4980001708","498:4980002811","498:4980003388","498:4980001791","498:4980003010","498:4980002621","498:4980002815","498:4980002468","498:4980003026","500:5000006717","498:4980002954"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.726100724740588,0.6975695726476847,0.6829890466368563,0.66552854178336,0.6023097305590805,0.5970826243972046,0.5802998077102511,0.5758161754465224,0.5432144587725782,0.5398114491491467,0.5309010390841251,0.5063413843700019,0.5048648496960957,0.4980469131910465,0.49567498406279364,0.4849485909661842,0.47795560579070157,0.4620199322893773,0.45735278075655655,0.4209017709907812,0.41538047272402656,0.40989579601963216,0.3923595227886001,0.3814548083856918,0.36967171750093475],"twin_dists":[0.10391039069250266,0.11022557603336648,0.11341195540715225,0.11720030237838729,0.1307783160455948,0.13189772817950476,0.1354946857757223,0.13645684496841992,0.14348058020379775,0.14421745981649833,0.14615117642656417,0.1515189671182731,0.15184371755583534,0.15334663043748067,0.15387083338349664,0.15625065564971694,0.1578108551392901,0.16139456556186735,0.16245219164689634,0.1708583457786703,0.17215698583649575,0.17345439725477477,0.1776554540282496,0.1803117151425104,0.1832233913900138],"n_dims_used":45,"mean_confidence":0.9247820536295573},"coverage":{"mean_confidence":0.9247820536295573,"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}}