{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002854","488:4880006317","481:4810000908","470:4700000893","470:4700005105","466:4660011228","470:4700001281","470:4700003049","487:4870006937","481:4810000646","496:4960012367","470:4700002181","481:4810000368","472:4720002014","470:4700002365","499:4990002063","488:4880002453","490:4900004986","496:4960004694","470:4700001313","470:4700006925","470:4700003038","466:4660014286","481:4810001718","481:4810003593"],"twin_admin_codes":[470,488,481,470,470,466,470,470,487,481,496,470,481,472,470,499,488,490,496,470,470,470,466,481,481],"twin_sims":[0.3980280579727811,0.3362135097433515,0.22736807876407786,0.22160254663535203,0.21674226099077115,0.20445864298242816,0.2027621332142864,0.19992099773280397,0.1956359394061186,0.1791316721603136,0.17266955800213335,0.17057679333794004,0.16406386828142383,0.16372300015106633,0.15661555078930622,0.14685817212597788,0.14505801001310611,0.14418870166050235,0.14274867302569721,0.14070727366729197,0.13637783041390247,0.13563016832503694,0.12788115021313864,0.12759930839446043,0.1250262210492184],"twin_dists":[0.1762883184253721,0.19175816318140312,0.223533958341856,0.22546374326660187,0.22711675362268166,0.23140919077548142,0.23201572770881937,0.2330393482876492,0.23460234900493276,0.2408556696420861,0.2434151131004005,0.24425863846932502,0.24693231913153066,0.24707434579323959,0.25008587554390327,0.25438748750801427,0.25520396553246333,0.25560093705818177,0.2562624544513086,0.25720878197833597,0.25925017248624327,0.2596075968375828,0.26340223583168254,0.2635434862433382,0.26484409714847645],"n_dims_used":43,"mean_confidence":0.9134717542071675},"coverage":{"mean_confidence":0.9134717542071675,"n_dims_used":43,"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}}