{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002887","490:4900004403","490:4900005627","490:4900001969","466:4660006994","490:4900002896","466:4660007143","466:4660006280","487:4870000415","490:4900004826","490:4900004023","490:4900003181","490:4900005494","490:4900002448","490:4900002292","490:4900003591","490:4900003034","490:4900003355","490:4900001876","466:4660005654","487:4870000357","466:4660005363","494:4940005653","487:4870001846","494:4940007667"],"twin_admin_codes":[490,490,490,490,466,490,466,466,487,490,490,490,490,490,490,490,490,490,490,466,487,466,494,487,494],"twin_sims":[0.2242859379608112,0.18992366671816643,0.18636547131691059,0.1797717489774882,0.17275214086640756,0.16989441236955716,0.1503047450884138,0.12912764176664665,0.11947862192304734,0.10883476866365645,0.10589965398231965,0.10022663203998103,0.09966776137940081,0.09144640511490257,0.08915900559089483,0.08755605574301038,0.08459624867607625,0.07934906533440567,0.07359067887155289,0.07022871604807703,0.0700501533460777,0.06925111406852884,0.06665680505303002,0.0656503493684303,0.06550239067015405],"twin_dists":[0.22456147885694244,0.23672332507455543,0.23806710078740345,0.2406057495615959,0.24338197710325313,0.24453528739106817,0.2528446746882813,0.2627803423799284,0.26771903678386205,0.2735345668166707,0.27521524187946766,0.27856920056054696,0.27890757124985893,0.2840662464360612,0.28556643991722563,0.28663602721840836,0.28865260626423933,0.2923704395721361,0.29668500743563864,0.2993317019862224,0.299475125271715,0.3001205817917792,0.30225887487253833,0.30310670659817657,0.3032322389129679],"n_dims_used":45,"mean_confidence":0.920511457655165},"coverage":{"mean_confidence":0.920511457655165,"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}}