{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002813","487:4870012229","474:4740000479","474:4740000772","478:4780001169","487:4870004440","487:4870011681","474:4740001504","466:4660013450","478:4780005871","474:4740003193","466:4660013955","474:4740003268","474:4740000356","487:4870012519","487:4870012142","474:4740003173","466:4660014267","474:4740000547","466:4660014512","474:4740000604","486:4860000837","487:4870012333","478:4780002788","469:4690002130"],"twin_admin_codes":[474,487,474,474,478,487,487,474,466,478,474,466,474,474,487,487,474,466,474,466,474,486,487,478,469],"twin_sims":[0.34540362955741977,0.32115956910643817,0.316214386208589,0.29033714597966553,0.2040728311723181,0.1972302835991498,0.19550489117979938,0.19094403108205707,0.18208834581466923,0.17989566803632992,0.1789837493697099,0.17288777300800887,0.160600647651074,0.15546913945263272,0.15249154892428396,0.15165032182481378,0.14970876781328865,0.14721327473903217,0.14083717027204906,0.1402711118514365,0.1389267459459625,0.13639795211556188,0.13612373341763284,0.13524370190387736,0.13491189984005128],"twin_dists":[0.18937121911570864,0.19574607408296646,0.19707869180156098,0.20425524241817955,0.23154682235053034,0.23401806195611338,0.23465052145725854,0.23634123174719635,0.23970645957623113,0.24055743786180256,0.24091351663088667,0.24332757990112272,0.24838538612935593,0.2505809025247482,0.25187924506914694,0.2522494178166018,0.25310957708585596,0.25422730321862114,0.2571482626833112,0.2574122964005996,0.25804256519919033,0.2592405734955625,0.25937147999868315,0.25979292876654125,0.2599523633177743],"n_dims_used":45,"mean_confidence":0.9205908881293403},"coverage":{"mean_confidence":0.9205908881293403,"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}}