{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000211","470:4700002580","470:4700000919","479:4790001554","479:4790003912","481:4810000829","481:4810000421","481:4810002779","481:4810002157","470:4700001915","481:4810004437","481:4810000915","470:4700000260","470:4700004645","493:4930002918","488:4880000496","470:4700003046","485:4850000526","496:4960004618","470:4700000195","493:4930003950","481:4810002234","470:4700001316","479:4790000693","470:4700000683"],"twin_admin_codes":[470,470,470,479,479,481,481,481,481,470,481,481,470,470,493,488,470,485,496,470,493,481,470,479,470],"twin_sims":[0.5802158986296779,0.5009929922403467,0.45490637331853656,0.43588024684029564,0.43300050176722993,0.42862488429433127,0.40283989447335167,0.4013527279750705,0.394267014829999,0.3934535122398142,0.3864427273152751,0.3811483559562012,0.3791258981085856,0.3781150435423808,0.3721862370528318,0.36487012665608654,0.36229323680069087,0.3566271250665276,0.35633424396605456,0.3499322753428612,0.3483379691316081,0.3438798885613033,0.34375565925850843,0.3390475726213434,0.3389080975540488],"twin_dists":[0.13551268627367535,0.15269651895057684,0.16300812309632282,0.16737065176482885,0.16803735064051753,0.16905379808844997,0.17513477870172509,0.17549062651954792,0.17719439338380788,0.17739089851623754,0.17909231297228131,0.18038688222935176,0.18088368649968306,0.18113247744471872,0.1825982558285161,0.18442303468242163,0.18507012806882037,0.18650125701201994,0.1865755477732387,0.1882074144032157,0.1886162215737707,0.18976461228861732,0.18979672607004006,0.19101838302961482,0.1910547122865613],"n_dims_used":43,"mean_confidence":0.9126047533611918},"coverage":{"mean_confidence":0.9126047533611918,"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}}