{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006414","472:4720005890","478:4780003090","496:4960000940","470:4700005581","470:4700006941","470:4700005989","479:4790002732","470:4700004838","468:4680004085","470:4700001073","489:4890004373","488:4880002398","470:4700000404","472:4720007046","472:4720005035","496:4960011700","470:4700006558","479:4790001082","496:4960009830","470:4700007149","472:4720006984","470:4700005859","496:4960004325","467:4670001691"],"twin_admin_codes":[470,472,478,496,470,470,470,479,470,468,470,489,488,470,472,472,496,470,479,496,470,472,470,496,467],"twin_sims":[0.5775056041578146,0.5652034423190901,0.5618249585434757,0.5576270980629484,0.5544647038908754,0.5350694718385353,0.5186826136509631,0.5011764250892625,0.5005437134443737,0.4877956697581102,0.4804228758680183,0.46530101177725414,0.46396636428396276,0.44875316403915877,0.44325837245265093,0.4355296373514202,0.4313168206664948,0.42147062485233094,0.4210546704433211,0.42094913645583404,0.4182338227197975,0.4173425014272844,0.41407896010613676,0.412504565143073,0.41233815027760606],"twin_dists":[0.1360942268691703,0.13873726686483334,0.13946427025589056,0.1403684063239247,0.14105016623481803,0.14524575130934317,0.14881407503706826,0.15265607607391352,0.15279559228149786,0.15561745878125388,0.157259564460601,0.16065329669819373,0.16095460226797323,0.1644112819165514,0.1656704174604721,0.16745172815647053,0.16842797070160026,0.17072496056297196,0.17082248634893482,0.17084723659283907,0.17148494894153246,0.1716946663685309,0.17246418449827267,0.1728363515335681,0.17287572594839828],"n_dims_used":43,"mean_confidence":0.9147503875022711},"coverage":{"mean_confidence":0.9147503875022711,"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}}