{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750011348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011344","475:4750010880","475:4750011208","475:4750011011","475:4750011142","475:4750011345","475:4750010876","475:4750011484","475:4750011078","475:4750010878","475:4750011010","475:4750011347","475:4750011207","475:4750010746","475:4750010875","475:4750011273","475:4750010942","475:4750011140","475:4750010612","475:4750010946","475:4750011209","475:4750011279","475:4750011077","475:4750011272","475:4750010691"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8703537098335107,0.8674235449544848,0.8454104286410835,0.8082237681408508,0.7959138537978044,0.7714279451622287,0.7209725894342114,0.6964900765055819,0.6528370578694254,0.5596682903339402,0.520777691739369,0.519148804207383,0.5169409573048983,0.5117704395835574,0.5069512213510482,0.4963826608960559,0.4864271165608765,0.45604261865974116,0.44905146205157814,0.4343480093996751,0.4239067614760719,0.4225065823464114,0.4115801373363418,0.41021009602834596,0.38104487127901415],"twin_dists":[0.06844165822573789,0.06926777672776142,0.07526740420659665,0.08475070461680768,0.08775216959039968,0.09356589419433003,0.10505459851797135,0.11046231459497051,0.11993931183805671,0.13992865664747897,0.1483564657575905,0.14871221143509045,0.1491948245874966,0.15032702500714343,0.1513849124990172,0.15371436002573347,0.15592168647532234,0.16274978348648741,0.16434309443074496,0.1677251646429696,0.17015458756852883,0.17048224315336544,0.1730551625112173,0.1733798451004487,0.18041227167038817],"n_dims_used":44,"mean_confidence":0.9143982800570402},"coverage":{"mean_confidence":0.9143982800570402,"n_dims_used":44,"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}}