{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006320","490:4900002520","490:4900006542","490:4900005699","490:4900006805","490:4900005432","490:4900002222","490:4900002670","490:4900006931","490:4900007039","490:4900006789","490:4900007282","490:4900002371","490:4900002221","490:4900007288","490:4900002821","490:4900006198","490:4900002820","490:4900002068","490:4900007525","490:4900007283","490:4900007180","490:4900005697","490:4900007053","490:4900006429"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47492706224157966,0.3922381803899579,0.3437240016326431,0.34156584989072325,0.3119495702737689,0.2728885088840434,0.2607545557713606,0.249362478264028,0.23646010284237245,0.21804675274519886,0.209975574729037,0.209864837944367,0.20229995522748215,0.18889895056287545,0.18803435292936335,0.17938144657081057,0.1730934565949999,0.16562120936623456,0.14275633432512969,0.14256640501186724,0.13959330258517588,0.1394423776799034,0.13283530268844176,0.12334337105121801,0.11810024759945928],"twin_dists":[0.1584888162781348,0.17768481894666605,0.18980491068203356,0.19036381878331846,0.198237461353209,0.20931093602295275,0.212944715085409,0.21645426957633201,0.2205554670767549,0.2266706668860745,0.22946025545070112,0.229499029503954,0.23218156909684007,0.23710849485281119,0.23743461850841083,0.24075806920174395,0.2432451457684073,0.24628613536042135,0.25625892193311817,0.2563465372696932,0.2577295025251899,0.25780028978968506,0.260956936529231,0.2657057555241468,0.2684491175445743],"n_dims_used":45,"mean_confidence":0.9019453260633681},"coverage":{"mean_confidence":0.9019453260633681,"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}}