{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004600","496:4960005058","496:4960004754","469:4690002903","467:4670001999","478:4780005469","468:4680002059","468:4680002170","470:4700005552","489:4890002932","496:4960005060","496:4960004907","496:4960005360","468:4680002171","487:4870010843","488:4880003035","489:4890002759","468:4680002380","468:4680002276","496:4960004908","484:4840003291","467:4670002154","489:4890002760","469:4690002793","498:4980000986"],"twin_admin_codes":[496,496,496,469,467,478,468,468,470,489,496,496,496,468,487,488,489,468,468,496,484,467,489,469,498],"twin_sims":[0.4175777939413451,0.13966185505249903,0.05232500792773168,0.04878345461622534,0.03483936226060502,0.030895480273728747,0.024613994072311986,0.019308153067554235,0.01921554940881488,0.018956548505717867,0.018505533075565496,0.018198005099600758,0.018119503701500648,0.013529660663287393,0.013466490144565687,0.012700432318925672,0.012617329942374755,0.01243604240094716,0.01211886070369015,0.010847387228851382,0.010168373875903126,0.009388645315594317,0.009218845199703167,0.008566847959917355,0.008565413903154302],"twin_dists":[0.17163928623050662,0.2576973686928427,0.31547905030800827,0.31920412242012236,0.3365231886479215,0.3424918711003925,0.3535087226488897,0.3649093078918994,0.36513146567308996,0.3657578170029675,0.3668666005513416,0.36763626433401514,0.36783455590533365,0.3809938829048581,0.38120101864209327,0.3837838014819612,0.38407221630522603,0.38470727700806956,0.3858383831362449,0.3906537808305988,0.393434946477601,0.3968405978994361,0.3976155947904339,0.400715114944417,0.40072216170934416],"n_dims_used":45,"mean_confidence":0.9299449496799045},"coverage":{"mean_confidence":0.9299449496799045,"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}}