{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005242","473:4730003556","473:4730003726","473:4730003628","467:4670002972","470:4700000003","498:4980001450","473:4730002327","489:4890001700","478:4780004190","467:4670003470","473:4730003627","473:4730002323","467:4670001863","473:4730003638","468:4680002984","473:4730003562","478:4780005252","473:4730002723","478:4780005767","478:4780003418","484:4840001076","473:4730004188","467:4670003353","467:4670001285"],"twin_admin_codes":[478,473,473,473,467,470,498,473,489,478,467,473,473,467,473,468,473,478,473,478,478,484,473,467,467],"twin_sims":[0.3429071893509544,0.31959956449197446,0.3138913030317805,0.2811509743319141,0.25322795418432514,0.2180712661843754,0.2168490355638917,0.21474769113516182,0.21205621455587984,0.20382383047413286,0.2014038211382027,0.19957120639611545,0.19134620031775082,0.18907659340853994,0.1860685106607143,0.18568061218114182,0.1841497565158568,0.183042579894733,0.18036741965409614,0.17942530879630395,0.17659376179304956,0.1712620096510103,0.1635043994697945,0.15797780870323877,0.15545550844091433],"twin_dists":[0.19001622430333442,0.19616520708146634,0.19770877464420708,0.20689323611427124,0.21525223652689016,0.22666230141127114,0.22708017302568434,0.22780232896064323,0.22873429489420982,0.2316357436799594,0.2325038685143535,0.233166064220086,0.2361910241049083,0.23704161799216836,0.23818006086681523,0.23832780351981625,0.23891300345306768,0.2393383824675109,0.24037373385192623,0.24074093979427538,0.2418528906379739,0.24398163768589853,0.24716554095682194,0.24950107320333012,0.25058680450218107],"n_dims_used":45,"mean_confidence":0.916986083984375},"coverage":{"mean_confidence":0.916986083984375,"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}}