{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004822","485:4850005072","485:4850004878","485:4850005083","485:4850005343","485:4850005220","485:4850004815","485:4850005209","485:4850004948","485:4850005007","485:4850005015","485:4850006181","485:4850006024","485:4850005014","485:4850005082","485:4850004814","485:4850005486","485:4850004957","485:4850005275","485:4850005084","485:4850005086","485:4850005861","485:4850006199","485:4850005410","485:4850004881"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7702410207298934,0.7593375026433337,0.6949658780922581,0.6800727196538123,0.6291445582425302,0.6240961837791266,0.6207865445365983,0.6006380717293857,0.5912400719053674,0.57560761705226,0.5674270236377986,0.5609513472820371,0.5589012477601593,0.5564525644731351,0.5351554209142384,0.5281955590936876,0.5237687734366057,0.5098785716296345,0.5066810681219253,0.49469640882793436,0.4902628691772275,0.4855304373993868,0.477537243012436,0.46280695247038406,0.45104590307817355],"twin_dists":[0.09384306619555725,0.09637158361024926,0.11079634010160001,0.11404659441218189,0.12502997754171,0.12611217739927177,0.12682135419124604,0.13113628808973193,0.13314930200388458,0.1365016166701314,0.13825907852749444,0.1396523521781642,0.14009387993067296,0.14062154951100933,0.14522709746695503,0.14673962923890796,0.14770389272671286,0.150742008854626,0.1514442924266404,0.1540873106348083,0.15506965532403355,0.15612115912412566,0.15790442537136445,0.16121659268257363,0.16388762327309886],"n_dims_used":45,"mean_confidence":0.9187217712402344},"coverage":{"mean_confidence":0.9187217712402344,"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}}