{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000877","470:4700001723","470:4700002528","470:4700000772","470:4700001179","470:4700000573","470:4700002366","470:4700000176","470:4700003042","470:4700000388","470:4700003393","470:4700002202","488:4880004705","470:4700000632","481:4810001313","470:4700000195","481:4810003459","470:4700000554","481:4810000708","470:4700001448","470:4700000569","481:4810004459","481:4810002240","470:4700001135","470:4700000791"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,481,470,481,470,481,470,470,481,481,470,470],"twin_sims":[0.7565282575483129,0.624983653644114,0.6134093478639641,0.5959170085369416,0.5884535877382993,0.5862219537865421,0.5785826535222746,0.5666843589508879,0.5645604682892256,0.5606204098144562,0.5601709166240424,0.5558098477022426,0.5498950237823037,0.5368901403991563,0.4946407998954011,0.4820767373780364,0.47791467659603026,0.4769003791913546,0.4765209050730152,0.4740822859239941,0.4738155210900742,0.4728340720805127,0.47058351727900416,0.4681924477331487,0.46277552259373694],"twin_dists":[0.09701813594605606,0.1259219768460803,0.12840151228093993,0.13214738579855057,0.13374641184138256,0.13422473917422617,0.13586309934603746,0.13841876584557325,0.13887558333585995,0.13972361081881968,0.13982040647320357,0.14076010518785428,0.14203636893562555,0.14485073219885558,0.15409961597678218,0.1568905278135192,0.15782000811817387,0.15804691608860238,0.15813184827932097,0.15867817750225194,0.1587379974048036,0.158958175618688,0.15946364088207285,0.1600015579367576,0.1612236980400599],"n_dims_used":43,"mean_confidence":0.9138917257619459},"coverage":{"mean_confidence":0.9138917257619459,"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}}