{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000312","470:4700009046","488:4880000746","499:4990001081","485:4850000019","480:4800003615","496:4960005163","469:4690004883","479:4790001298","488:4880004458","473:4730000665","496:4960005014","489:4890001143","485:4850004219","496:4960011819","468:4680007058","472:4720004197","469:4690003380","490:4900006421","496:4960004109","469:4690000848","470:4700005787","488:4880000499","496:4960010103","485:4850000020"],"twin_admin_codes":[488,470,488,499,485,480,496,469,479,488,473,496,489,485,496,468,472,469,490,496,469,470,488,496,485],"twin_sims":[0.35707470546221254,0.3161294741613249,0.3000047226801795,0.28515162530498506,0.2187465875714842,0.19366323810039676,0.17503239253731995,0.16709726106998546,0.16280816357755618,0.15980183737621467,0.15010725944163672,0.1485740241554354,0.14825273208430548,0.14818110825720643,0.14751928122711014,0.14665957881405678,0.14332472954461217,0.13918376971509483,0.13562732263378283,0.1301968228108314,0.12134478100096016,0.1175188770698457,0.11697859891049857,0.11551167867037397,0.11358859956367026],"twin_dists":[0.1863877866703009,0.19710167596502198,0.2015321523900827,0.20573809560078485,0.22643208861090558,0.2353298842073907,0.24247147462397856,0.24567771743866185,0.24745658413039223,0.24872376605536914,0.2529323680838739,0.2536161085462532,0.2537600463137488,0.2537921649214215,0.2540894947514369,0.2544771964399904,0.2559972347980034,0.2579217159247409,0.25960896005519846,0.26225051661368687,0.266740783559002,0.2687590081900853,0.2690480503495473,0.269838034144632,0.27088543806398074],"n_dims_used":45,"mean_confidence":0.9209542168511284},"coverage":{"mean_confidence":0.9209542168511284,"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}}