{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001267","491:4910001205","491:4910001203","491:4910001385","491:4910001070","491:4910001339","491:4910001266","491:4910001271","491:4910001265","491:4910001005","491:4910001338","491:4910001568","491:4910001504","491:4910001914","491:4910001270","491:4910001200","490:4900002525","491:4910002308","491:4910001204","490:4900002067","491:4910001187","491:4910001074","491:4910001130","491:4910001008","491:4910001059"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,490,491,491,491,491,491],"twin_sims":[0.49637386317426263,0.4281899061137621,0.33385817740292917,0.32538367728909656,0.30609276231337856,0.3024362657627036,0.2985542344552151,0.29109970455759077,0.27556787018555085,0.27516887895165604,0.22156483955837336,0.21901662413451423,0.1993456385808379,0.18723577233362593,0.17851041251926267,0.17729253689258917,0.1688502505369197,0.1505357670961601,0.13753477338627357,0.13101886600743484,0.1255632010985739,0.11674752116262209,0.11078695192473333,0.10416622664188592,0.09252207414518587],"twin_dists":[0.15371630488407437,0.16915507331966023,0.1923755508833862,0.19461684316411954,0.19984363277035183,0.20085539506361774,0.201937385624576,0.20403851899788414,0.20852208031402097,0.20863925208956519,0.22547647371763221,0.22634016835171475,0.23324786001554615,0.23773677561460196,0.24109884893300015,0.2415773103548638,0.24496015708870805,0.2527421970719409,0.258699970384411,0.2618453872389096,0.2645710061172772,0.269171986738919,0.2724360793064195,0.2762248882686718,0.28337101399445663],"n_dims_used":45,"mean_confidence":0.8976341247558594},"coverage":{"mean_confidence":0.8976341247558594,"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}}