{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001131","665:6650001869","665:6650002351","665:6650002954","497:4970003484","665:6650003259","665:6650003774","665:6650004230","487:4870009691","665:6650003769","665:6650003482","487:4870004477","487:4870000951","487:4870001608","665:6650003843","665:6650002884","665:6650002492","665:6650003848","665:6650002256","665:6650002264","665:6650002130","665:6650001631","665:6650003186","665:6650002275","665:6650002808"],"twin_admin_codes":[487,665,665,665,497,665,665,665,487,665,665,487,487,487,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.31753772115248696,0.25827266747495403,0.25682633836626667,0.24618898856011925,0.23064699868597272,0.2282436942506445,0.2183812688416466,0.19286415648773036,0.18523018362164867,0.1465648336908275,0.14621239315225426,0.1441464811390442,0.14215103810465396,0.13941195364778064,0.13782461864517892,0.13766645388287124,0.13029226674523228,0.12120611709222058,0.12073397206340501,0.11515916212668399,0.11372688746237665,0.11359138424482994,0.11052740473036472,0.10272194532670326,0.10130746639880513],"twin_dists":[0.19672093872719149,0.21370091354298024,0.21414370493185714,0.21745006004388803,0.2224509145674165,0.22324373306446935,0.22655656412175418,0.23562605272002274,0.23849963514731948,0.254520026533835,0.2546795293812817,0.25562026229329343,0.2565384509004998,0.2578145662860719,0.2585626727558432,0.25863756747844785,0.2622033799128552,0.26681307552183536,0.2670597010590131,0.27002902298812326,0.27080966619861685,0.27088391155745756,0.2725812584786288,0.27707616227892384,0.27791897129140364],"n_dims_used":45,"mean_confidence":0.8994269476996528},"coverage":{"mean_confidence":0.8994269476996528,"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}}