{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006765","485:4850006904","485:4850007135","485:4850006773","485:4850007477","485:4850006908","485:4850006690","485:4850007136","485:4850006753","485:4850007061","485:4850007273","485:4850006608","485:4850006696","500:5000000295","485:4850006905","485:4850006775","500:5000000446","500:5000000296","485:4850007542","485:4850006980","500:5000000605","485:4850007539","500:5000000198","485:4850006697","485:4850007470"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,500,485,485,500,485,500,485,485],"twin_sims":[0.9253931904314644,0.8703246604259247,0.8507826555081824,0.8381467275808162,0.8298180882119216,0.8291446549777944,0.8083374486912763,0.807874157586074,0.8016868583637279,0.8011304233696936,0.7883129106116822,0.7833791122660063,0.7509492007559222,0.7425282210880901,0.7370798174969438,0.7335934819503174,0.7311532793901753,0.7262327170431799,0.7190393193328679,0.7159701862560469,0.711807767195122,0.7083145154369638,0.7063891722591207,0.7015895374671057,0.6993660485134026],"twin_dists":[0.05114369617527154,0.06844988348917348,0.07383420732461128,0.07717694588757636,0.07932955944450439,0.07950199579842915,0.08472270835017616,0.08483677045028742,0.08635182637876936,0.08648734405507379,0.08957765918419607,0.09075216587427165,0.09829658856347899,0.10021302622468634,0.1014450430251381,0.10223032019927494,0.10277859548357637,0.10388088113814434,0.10548482878300201,0.10616661474180723,0.10708896027833173,0.10786106321993928,0.10828587985909048,0.10934271080376913,0.109831283996061],"n_dims_used":45,"mean_confidence":0.9201897515190972},"coverage":{"mean_confidence":0.9201897515190972,"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}}