{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004730","490:4900002493","490:4900003616","466:4660014265","490:4900008756","490:4900001869","466:4660014266","490:4900004322","496:4960008771","490:4900004728","466:4660013587","490:4900001173","490:4900004148","490:4900003334","490:4900004181","469:4690003768","490:4900003207","490:4900007266","490:4900001846","490:4900008534","490:4900005002","490:4900001083","490:4900002036","493:4930007116","466:4660003276"],"twin_admin_codes":[490,490,490,466,490,490,466,490,496,490,466,490,490,490,490,469,490,490,490,490,490,490,490,493,466],"twin_sims":[0.2342640298991745,0.18935884422528182,0.17038510692185044,0.14882798937406713,0.14347846220542937,0.13682451834672518,0.12895874974893856,0.12884692283127483,0.12009437847095798,0.11290526380652254,0.11093309859274456,0.10930575607644649,0.10920986178579992,0.10890447421111789,0.10803956376327896,0.10800163085652681,0.10040345379256452,0.0985616807455812,0.0985157389963931,0.09354601695202669,0.09326795015837552,0.08863105220344066,0.08780091923005647,0.08760222634313206,0.08747360114211661],"twin_dists":[0.22126789749354528,0.23693544994152618,0.24433627109520062,0.25350249540071373,0.2559265892907703,0.25903733058736694,0.2628643385511427,0.2629199999287131,0.26739497076999313,0.27126090368426353,0.27235444698456945,0.27326815674672494,0.27332232638232246,0.2734950822417712,0.2739864017095081,0.2740080194900745,0.2784624506413714,0.27958165835311355,0.2796097849917224,0.2827151204636559,0.2828926752580303,0.2859170249737331,0.2864716382260276,0.28660500268429945,0.28669146530090256],"n_dims_used":45,"mean_confidence":0.9171786838107638},"coverage":{"mean_confidence":0.9171786838107638,"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}}