{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005720","485:4850003739","481:4810005813","470:4700000835","485:4850003251","485:4850002604","481:4810005721","481:4810005659","489:4890001251","489:4890000842","470:4700000610","489:4890001324","481:4810005994","481:4810006057","481:4810005480","489:4890000352","481:4810005429","489:4890001252","485:4850003815","485:4850003742","481:4810005837","485:4850003660","485:4850003664","481:4810005625","481:4810005422"],"twin_admin_codes":[481,485,481,470,485,485,481,481,489,489,470,489,481,481,481,489,481,489,485,485,481,485,485,481,481],"twin_sims":[0.6193508280383841,0.5809709399470224,0.4740458239160814,0.44828115060982077,0.43171530889984105,0.411641568013088,0.4046744444835063,0.3906826476682811,0.3870695675406953,0.3823660175921661,0.38046408629179956,0.3690611923491046,0.36365906437442064,0.35769459093890643,0.3572354243256619,0.3539858039787249,0.33969190072987854,0.33034458935246624,0.3278906852897048,0.32024586729355115,0.3107883515547915,0.29444467742254316,0.29039165579662857,0.2879735564125934,0.2832769165991445],"twin_dists":[0.12712893417013485,0.13535071946579272,0.15868635316286353,0.1645192135830587,0.1683354643993304,0.17304061529578962,0.17469662250965728,0.17806163463870972,0.1789396000891112,0.18008838384372616,0.18055482603398504,0.18337549263095537,0.18472686062532837,0.18623075440199358,0.18634705917155592,0.18717238494143756,0.1908506582098872,0.19330097048541,0.1939504912761584,0.19599142330366018,0.19855453051422595,0.20309182042785515,0.20423973918364152,0.20492915237657633,0.20627816903769872],"n_dims_used":45,"mean_confidence":0.9195731268988715},"coverage":{"mean_confidence":0.9195731268988715,"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}}