{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005307","472:4720005451","467:4670000487","479:4790004172","468:4680001635","479:4790000393","472:4720006830","472:4720005088","470:4700004655","478:4780005526","472:4720006749","489:4890004795","478:4780005680","478:4780005681","489:4890004895","470:4700004781","484:4840004256","489:4890004447","479:4790002034","479:4790001082","489:4890004186","479:4790002412","484:4840005702","479:4790001512","479:4790000590"],"twin_admin_codes":[489,472,467,479,468,479,472,472,470,478,472,489,478,478,489,470,484,489,479,479,489,479,484,479,479],"twin_sims":[0.5254466220329469,0.5063724459284682,0.4880541367726607,0.47748962669789,0.47384348849968444,0.4684320441056523,0.46325967713507676,0.4563805855561374,0.4479412423451383,0.44309674950689876,0.44272251475393026,0.43982337839322644,0.4372884310302979,0.4357623351247812,0.4354126378756876,0.4337866357954497,0.4296911194277957,0.4273744584254627,0.4263161374159552,0.42616419804327016,0.4258586006458266,0.42456185607966973,0.4209252903690479,0.41521617603715744,0.40934868964779497],"twin_dists":[0.14733820348556953,0.1515121381204408,0.1555600310490247,0.15791507682612296,0.15873172541247987,0.15994761414987355,0.16111426391190903,0.16267298766215396,0.16459696430082854,0.16570754356014625,0.16579352837628028,0.16646059653192236,0.16704527808501796,0.16739791526006184,0.1674787893850581,0.16785517445655854,0.16880572621907847,0.16934504654967525,0.1695918243057073,0.16962727407000716,0.1696985904307992,0.17000144432835743,0.17085282943320734,0.1721957421796533,0.1735842311766167],"n_dims_used":45,"mean_confidence":0.920469241672092},"coverage":{"mean_confidence":0.920469241672092,"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}}