{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008734","490:4900009796","490:4900008513","490:4900010007","490:4900009390","490:4900011279","490:4900009806","490:4900009184","490:4900010895","490:4900008178","490:4900009792","490:4900010205","490:4900010296","490:4900009078","490:4900010807","490:4900010900","490:4900007958","490:4900011615","490:4900009692","490:4900008844","490:4900012082","490:4900010206","490:4900009811","490:4900010548","490:4900008289"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6141370489637176,0.613327153222465,0.5973441474120572,0.45495897216782755,0.43493481988385746,0.3784713379780254,0.36419219667036745,0.35503948274060215,0.3423487300929621,0.316216132172494,0.3134332933332675,0.3128652362651728,0.3079891963636356,0.292143868101576,0.2909317269605021,0.28757238558025444,0.28506268287365266,0.26889853159274857,0.2678402120105936,0.26161705933310897,0.2514020539780315,0.24751494545165303,0.245080818635021,0.24138619074322012,0.23362442753935111],"twin_dists":[0.12824566962179634,0.12841911460452277,0.13184171593329624,0.16299615890088773,0.1675893357446179,0.1810447496734052,0.18459304790644226,0.18690434852159693,0.19016085502358365,0.19707821923718444,0.197833311363204,0.19798791485508213,0.1993216361107787,0.2037423088664026,0.20408623012648353,0.2050438625233875,0.20576367008422755,0.2104945476951697,0.21081031391097174,0.21268298145766343,0.2158185604939183,0.2170329998926263,0.21779972824350327,0.21897294400144166,0.2214762136176781],"n_dims_used":45,"mean_confidence":0.9203699747721354},"coverage":{"mean_confidence":0.9203699747721354,"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}}