{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002035","496:4960008270","487:4870004550","490:4900002028","490:4900000709","487:4870003267","487:4870005273","490:4900001206","490:4900001729","487:4870004552","487:4870004698","490:4900000405","496:4960008018","496:4960008032","487:4870002460","490:4900009091","496:4960004818","466:4660013434","490:4900000817","487:4870002994","487:4870004572","490:4900001453","490:4900002025","487:4870005714","487:4870004257"],"twin_admin_codes":[490,496,487,490,490,487,487,490,490,487,487,490,496,496,487,490,496,466,490,487,487,490,490,487,487],"twin_sims":[0.44146593906048626,0.42292572244617477,0.41219246716942926,0.39962380315598167,0.39943618444997725,0.36879120781699776,0.3654233543216844,0.3644810312470693,0.34348241412399394,0.34271900496274343,0.33904555083370025,0.33290658333341294,0.331450197526376,0.32435088111940136,0.3188961384485013,0.315605598352714,0.31357478478556733,0.3079306351900589,0.30631062263145264,0.3062793018006386,0.3047124239819936,0.2957575999206523,0.2895552247344873,0.28817167854741516,0.28799565866395443],"twin_dists":[0.16608244729184526,0.17038411266609726,0.172910200830202,0.1759050727878715,0.17595009641799172,0.18344279434323246,0.18428441263052825,0.1845205936375055,0.18986738277636064,0.19006494657502934,0.19101890958992715,0.19262565738063284,0.19300919429405633,0.19489218307969644,0.19635457516095667,0.1972435570638826,0.19779482759536612,0.19933772741699354,0.19978357168060204,0.19979220488366065,0.20022474863382148,0.20272197538467662,0.20447782121708954,0.20487253692431112,0.20492283527470678],"n_dims_used":45,"mean_confidence":0.9138734605577257},"coverage":{"mean_confidence":0.9138734605577257,"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}}