{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007634","485:4850007684","485:4850007903","485:4850007584","485:4850007585","485:4850007753","485:4850007784","485:4850007752","485:4850007939","485:4850007637","485:4850006977","485:4850007523","485:4850007579","485:4850007789","485:4850007818","485:4850007520","485:4850007574","485:4850007945","485:4850007754","485:4850007580","485:4850007817","485:4850007053","485:4850007938","485:4850007854","485:4850007848"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9766540607382885,0.9370775156648219,0.9336771974314808,0.9289953001485313,0.9160617433806937,0.9135965377833433,0.9132294760308053,0.9036003552155013,0.883110400222595,0.8760281827386832,0.8752610177211751,0.8740677074853539,0.8554230287445774,0.8554186244019376,0.8551018309958237,0.8499432073615395,0.8371568408930058,0.8344959459640356,0.8343856583451467,0.8308823757886247,0.8235186524204159,0.8059281022707763,0.8042793511580063,0.799898615565922,0.7907216687169228],"twin_dists":[0.028229571150382497,0.0468230481145037,0.04811477766987409,0.0498459565524779,0.05438361717596587,0.055213073770243,0.05533570347781839,0.05847759455825706,0.06475648149385099,0.06682090118039175,0.06704169118142159,0.06738407023265021,0.07258093837709573,0.07258213490494705,0.07266816264598651,0.07405938116279054,0.07743479001715955,0.07812517583350422,0.07815370628346376,0.07905656217434574,0.08093360393952544,0.08531493398317301,0.08571885753914112,0.08678692723771607,0.08900131855514322],"n_dims_used":45,"mean_confidence":0.9213860405815972},"coverage":{"mean_confidence":0.9213860405815972,"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}}