{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005731","491:4910005684","491:4910005242","491:4910005862","491:4910005729","491:4910005636","491:4910005860","491:4910005639","491:4910005730","491:4910005777","491:4910005685","491:4910005827","491:4910005638","491:4910005238","491:4910005288","497:4970000117","491:4910005637","491:4910005186","491:4910005135","491:4910005861","497:4970000074","491:4910005432","497:4970000057","491:4910005433","491:4910005785"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,497,491,497,491,491],"twin_sims":[0.5894347918625795,0.44332005185265255,0.3756523417717287,0.3725985347242668,0.3653791298140598,0.33848190535817096,0.25793095850018033,0.24790655104290002,0.2183554666890977,0.21671248840305854,0.20643986056095878,0.17794286169786133,0.1775247885126037,0.17739554816919215,0.16354959887788792,0.158804709446248,0.14789410955596535,0.12513572689441585,0.12291824173980563,0.11399253800566796,0.10702235273423544,0.09660356528541438,0.09357633059985371,0.0904307635417592,0.07983161882368574],"twin_dists":[0.13353613453186303,0.16565625057857322,0.18173995429759637,0.18249595412250605,0.18429549006078774,0.19116577300827595,0.2138053857003901,0.21691010070183442,0.226565361004885,0.22712695576975703,0.23070521266210994,0.2413215306456396,0.24148588687913403,0.24153675051908824,0.2471466775719661,0.24914788521170195,0.2539209801729306,0.26478833375529487,0.2659248454829473,0.27066430753459236,0.2745681547263837,0.2807897006478924,0.28269578938683143,0.2847286441060662,0.29202044551205203],"n_dims_used":45,"mean_confidence":0.8909214443630642},"coverage":{"mean_confidence":0.8909214443630642,"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}}