{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001754","490:4900008876","490:4900009200","493:4930004686","466:4660002162","488:4880003854","466:4660002560","493:4930004568","493:4930006170","490:4900004327","469:4690000899","470:4700002783","490:4900002812","490:4900001228","490:4900006771","494:4940002880","488:4880000332","487:4870006160","466:4660003215","490:4900002213","479:4790001674","467:4670001227","469:4690001937","470:4700005714","485:4850003862"],"twin_admin_codes":[490,490,490,493,466,488,466,493,493,490,469,470,490,490,490,494,488,487,466,490,479,467,469,470,485],"twin_sims":[0.28414760823765456,0.18525186692643064,0.14249098240526412,0.1312182454819094,0.10017610870704137,0.0803691867202107,0.07312137916693874,0.07119951593481694,0.0692004003336315,0.06824214657145486,0.06425516356996336,0.055941962887653934,0.05503696784613559,0.05063717014471575,0.05061793799562767,0.04904008993800305,0.048312838222202205,0.04700047482658892,0.04543966849918695,0.04356679655117463,0.04250548064195529,0.040749865021592654,0.03984788253674346,0.03863981644053647,0.03844625057644919],"twin_dists":[0.20602706977205898,0.23849135656809062,0.2563813541606964,0.2617474155954261,0.2785997293186858,0.2916325424304678,0.2970485054755133,0.29855708377709494,0.3001617517120994,0.3009443212589731,0.30429973135747346,0.31188489458675256,0.3127657118303264,0.31722727559064356,0.31724747339780157,0.3189267444520126,0.3197159562073195,0.32116558867741957,0.32293441041783,0.32512541469370065,0.3264023771553861,0.3285748939709034,0.3297219357879406,0.33129309337940305,0.3315486879375144],"n_dims_used":45,"mean_confidence":0.916664801703559},"coverage":{"mean_confidence":0.916664801703559,"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}}