{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002621","498:4980002691","498:4980002613","498:4980002064","498:4980001614","498:4980001420","498:4980002685","498:4980001796","498:4980002756","498:4980002389","498:4980002749","498:4980003561","498:4980002821","498:4980002690","498:4980002468","498:4980002625","498:4980001884","498:4980002391","498:4980002146","500:5000006179","498:4980002310","500:5000006322","498:4980001236","498:4980002390","498:4980002615"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,498],"twin_sims":[0.6027548293253344,0.49830616217135687,0.45023149873703305,0.44715451550549923,0.4387389292947504,0.4341255828594324,0.433122496888869,0.41827132667623323,0.4015851697804809,0.386031735361892,0.37352632837637056,0.3670119545495236,0.3642626239971616,0.35912445020468753,0.3555053664121522,0.3517317193843254,0.32387403296485295,0.31791637162603376,0.3173080913366036,0.31112339217087054,0.3086085101825727,0.3073891833902157,0.3066077208666203,0.30518549244729676,0.2996882411447003],"twin_dists":[0.13068300432064578,0.15328937874490123,0.16407351797436617,0.16477700595248201,0.16671056032846482,0.16777666885941167,0.16800907116799632,0.17147612888608618,0.17543496886079643,0.17919250392546432,0.18226594857041228,0.1838869432153208,0.18457537850991254,0.18586906768616213,0.18678596755106724,0.18774717648436448,0.19501947356153007,0.1966187285097898,0.1967829568597155,0.19846297873982088,0.19915157008183076,0.19948658983314696,0.19970170552583685,0.20009402061871864,0.2016204721045267],"n_dims_used":45,"mean_confidence":0.9245381673177083},"coverage":{"mean_confidence":0.9245381673177083,"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}}