{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003665","470:4700007128","466:4660014217","488:4880000367","470:4700002875","488:4880001157","470:4700005691","480:4800003664","470:4700002346","494:4940000991","469:4690003959","488:4880000724","466:4660000826","469:4690001923","470:4700006925","466:4660001175","470:4700002679","496:4960004659","487:4870001948","490:4900003190","470:4700002864","480:4800002883","487:4870007474","493:4930001588","470:4700005090"],"twin_admin_codes":[480,470,466,488,470,488,470,480,470,494,469,488,466,469,470,466,470,496,487,490,470,480,487,493,470],"twin_sims":[0.20545070908844162,0.18514689015517752,0.1752695993292898,0.17414791502357937,0.17244257293581217,0.1687005714224507,0.16517332450315167,0.1532044754718619,0.13825115803874966,0.13517346683663384,0.1326101216199184,0.12735172270939954,0.12484317056486895,0.1240565598308962,0.12374075248269113,0.1173845073474664,0.11733619259854673,0.11484974423707132,0.11295492228035563,0.11220777313820665,0.10910287041261775,0.10555250371353367,0.10484679240621411,0.10341819665551143,0.10103138360511364],"twin_dists":[0.23105610341583854,0.23853144252443984,0.2423772453142133,0.2428236344017174,0.2435062482642202,0.24502121615752273,0.2464715237902153,0.2515667014630055,0.2583610161566828,0.2598266529874507,0.2610665778740486,0.26366776357200344,0.26493739438982866,0.26533950160534897,0.26550148448331523,0.26883079899968754,0.26885662791354625,0.2701970322352785,0.2712335594310461,0.2716459575587161,0.27338280812028753,0.27541640681794605,0.2758269404528124,0.27666462774463785,0.278084544657785],"n_dims_used":43,"mean_confidence":0.9221061883970748},"coverage":{"mean_confidence":0.9221061883970748,"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}}