{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012655","490:4900013155","490:4900012386","497:4970001854","497:4970001770","497:4970001283","490:4900012798","497:4970001607","497:4970001686","490:4900013194","490:4900013020","490:4900013010","497:4970001780","490:4900012795","497:4970001775","497:4970001771","490:4900012513","497:4970001367","490:4900012971","497:4970001525","490:4900012514","497:4970001684","497:4970001776","497:4970001679","490:4900013187"],"twin_admin_codes":[490,490,490,497,497,497,490,497,497,490,490,490,497,490,497,497,490,497,490,497,490,497,497,497,490],"twin_sims":[0.13321147412125756,0.12352594119618077,0.11627201884643257,0.103503861896195,0.09767151313141398,0.09529482246158454,0.0869250783528622,0.0835371397559436,0.07623549012026666,0.07582822945040066,0.06540114420755253,0.06219463861706866,0.06202803647935581,0.06167212452324319,0.060014470883510584,0.05911405252801467,0.05313393780662294,0.04709180729055903,0.04635700591297691,0.04598817199836557,0.04350714217004825,0.043491040659375604,0.04246043437175368,0.0394860222866703,0.03666861547421577],"twin_dists":[0.2607740889903713,0.2656118445785129,0.2694276112870159,0.2766141428387586,0.28012848139348157,0.281607890243862,0.28706132395873224,0.28938786778769576,0.29467076859857366,0.2949772208115253,0.30331827274773954,0.30610105093972173,0.3062488215287559,0.3065655974913112,0.30806105545999274,0.30888765559866965,0.31465773707830336,0.32106361479785667,0.32188876687394924,0.322307086936111,0.32519649241923587,0.32521569128019423,0.32645716725189655,0.3301882813960889,0.333948401136636],"n_dims_used":45,"mean_confidence":0.9125602722167969},"coverage":{"mean_confidence":0.9125602722167969,"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}}