{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008160","470:4700007319","470:4700008158","470:4700008490","470:4700007686","470:4700007570","470:4700007322","470:4700008571","470:4700007403","470:4700007773","470:4700008803","470:4700008248","470:4700007596","485:4850001676","485:4850004329","470:4700007490","470:4700008617","470:4700008961","470:4700008841","470:4700007211","470:4700008051","470:4700008618","470:4700008053","470:4700008069","472:4720001527"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,485,485,470,470,470,470,470,470,470,470,470,472],"twin_sims":[0.7498676038653542,0.6950995410769714,0.681863420521084,0.6014159030548424,0.5905521205798531,0.587655724886432,0.578160384410134,0.5774487212090849,0.5677680607581362,0.5608415911342423,0.5314572293086206,0.5233854689965965,0.521005821855267,0.5185451085810937,0.5178250199333363,0.5162855785516004,0.5120038399468321,0.5045856670024771,0.5042887903676276,0.5006343164700213,0.49431683014885813,0.4932104761283711,0.4888449618938462,0.4845879967976184,0.4810554925067136],"twin_dists":[0.09854360833415818,0.11076705912343547,0.11365700752324708,0.13096971983745076,0.13329670798537505,0.13391741283230038,0.13595371094868844,0.13610643462402292,0.1381857571921142,0.13967598463337524,0.14603028168246018,0.14778747152129626,0.14830666347389598,0.14884412434202698,0.14900151812736886,0.1493381793736706,0.15027585542546737,0.1519051498148805,0.1519704855388932,0.15277561084759095,0.1541713131277428,0.1544162614310211,0.15538437796722882,0.15633093406749943,0.15711835727405088],"n_dims_used":43,"mean_confidence":0.9154420009879178},"coverage":{"mean_confidence":0.9154420009879178,"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}}