{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011463","487:4870008699","487:4870011580","474:4740001097","466:4660008842","478:4780001754","474:4740004001","474:4740001305","474:4740004495","474:4740003522","487:4870013110","474:4740003524","490:4900001341","474:4740003434","474:4740003829","478:4780001649","474:4740004489","487:4870012964","490:4900003865","487:4870011473","487:4870011579","474:4740004418","487:4870011934","474:4740004000","487:4870011818"],"twin_admin_codes":[487,487,487,474,466,478,474,474,474,474,487,474,490,474,474,478,474,487,490,487,487,474,487,474,487],"twin_sims":[0.4973136878502844,0.49713595081696954,0.4552461625831098,0.4499615334929596,0.43141792678191454,0.42985817689202477,0.4248837654637876,0.4003895733389852,0.39917758939869863,0.3885877133803013,0.3883493714167134,0.3868333101104862,0.3840540996532303,0.3814963866492335,0.3799476204730752,0.37581503122609045,0.36965008225584506,0.36547004603782596,0.3647237342577095,0.3625922169812959,0.3601545659310682,0.357094579409894,0.3559158497118077,0.35547062474592955,0.3529758657802787],"twin_dists":[0.1535085991957656,0.15354787133575745,0.16293084313607686,0.16413516751367074,0.168404496335462,0.168766881177854,0.16992622676845417,0.17572140734666403,0.17601216831360242,0.17857022817242285,0.17862817275684542,0.17899714413953993,0.1796753195075754,0.18030151900666072,0.18068168141824445,0.18169976368953306,0.1832287792796655,0.1842727179419229,0.18445973388904774,0.1849949307004926,0.18560895383240975,0.1863827499355645,0.1866817301997424,0.1867947926359364,0.1874296831362572],"n_dims_used":43,"mean_confidence":0.916332156159157},"coverage":{"mean_confidence":0.916332156159157,"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}}