{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000074","489:4890000075","470:4700002609","470:4700002781","489:4890000042","489:4890000096","489:4890000007","489:4890000127","489:4890000088","489:4890000097","470:4700002610","481:4810006036","489:4890000136","470:4700002444","489:4890000105","489:4890000104","489:4890000179","485:4850002979","481:4810005655","470:4700002954","489:4890000043","489:4890000030","489:4890000045","489:4890000063","485:4850002881"],"twin_admin_codes":[489,489,470,470,489,489,489,489,489,489,470,481,489,470,489,489,489,485,481,470,489,489,489,489,485],"twin_sims":[0.8629883219280953,0.7734910744160112,0.664079561215736,0.6237772429302991,0.5895741998417448,0.5725297638218874,0.5720591614121603,0.5711293969164556,0.5211364980869201,0.5121646649033399,0.510748131037686,0.49594783999718783,0.48025085731181294,0.4799947206289263,0.47442950908197673,0.47120473857133416,0.4535513031433236,0.4515095841319079,0.44791806830020997,0.4462838787150357,0.4429502019801024,0.44029883602451425,0.4385273532486689,0.4354270867876841,0.43373636498597773],"twin_dists":[0.07050501112511016,0.09308316579222792,0.11751356459374691,0.1261805280428679,0.13350626021478418,0.13716253054491692,0.13726361557125313,0.13746335397402867,0.14827813829587835,0.15024060036570389,0.15055122098999305,0.15381049503180658,0.15729797115912156,0.15735516708455335,0.1586003320953565,0.1593240364251927,0.16331652369799843,0.16378183995340612,0.16460226594902347,0.16497639024764071,0.16574121122951532,0.16635108042174926,0.16675935653825963,0.16747544728750532,0.1678668200807114],"n_dims_used":43,"mean_confidence":0.910796232001726},"coverage":{"mean_confidence":0.910796232001726,"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}}