{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002391","485:4850003981","477:4770000118","470:4700008641","478:4780009031","470:4700007222","478:4780007320","485:4850003282","466:4660010929","479:4790000896","485:4850004406","485:4850001979","485:4850001896","470:4700008792","485:4850004857","485:4850001344","470:4700005095","470:4700004590","485:4850003352","470:4700001559","489:4890000115","485:4850001424","485:4850005470","470:4700002027","470:4700005557"],"twin_admin_codes":[485,485,477,470,478,470,478,485,466,479,485,485,485,470,485,485,470,470,485,470,489,485,485,470,470],"twin_sims":[0.4281953675090669,0.36856374642215933,0.2969592503174627,0.2917630161583762,0.29126671771940216,0.2909127403768268,0.28985204305711987,0.2884705189885656,0.27538352222779233,0.24873960394551503,0.24805256300652156,0.2465234718681054,0.23967484044455242,0.23812149196492258,0.2369887822711931,0.23597682017453891,0.23461207775690202,0.23343307832887594,0.2294500670806439,0.22528104858616416,0.2238615997674844,0.21675844137904698,0.21436054830034382,0.21434954129707953,0.21265921804839966],"twin_dists":[0.16915380149068526,0.1834995149676178,0.2023843227492844,0.20385027661621735,0.20399109803381058,0.20409162396778163,0.20439328786997607,0.20478718419633066,0.20857620486933712,0.21664907383255294,0.2168643090474054,0.21734471737051933,0.21952031946630454,0.22001936159495633,0.22038460424097103,0.22071187668724385,0.22115469621611372,0.2215386080403097,0.22284508109801834,0.22422871052486112,0.2247036777396964,0.22711120949848362,0.22793589520602053,0.22793969505849296,0.22852480291210556],"n_dims_used":45,"mean_confidence":0.9146738688151042},"coverage":{"mean_confidence":0.9146738688151042,"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}}