{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010942","500:5000010867","500:5000009554","500:5000009668","500:5000010672","500:5000007887","500:5000010858","500:5000010684","500:5000009443","498:4980001053","468:4680000786","498:4980003423","500:5000009557","500:5000003140","500:5000010671","468:4680001406","500:5000010760","468:4680000630","498:4980001434","500:5000010939","500:5000005638","498:4980003099","500:5000006468","468:4680001055","500:5000007379"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,498,468,498,500,500,500,468,500,468,498,500,500,498,500,468,500],"twin_sims":[0.6949100105150563,0.665815522388085,0.6001432384840014,0.5976958720750166,0.5959249053587486,0.5775888023714025,0.5602136628333262,0.5332189105211327,0.5201720732294269,0.5194465416692712,0.5174253234984778,0.5150047239310248,0.5099725819757174,0.5098747710367737,0.5064912299281301,0.5049776757243059,0.475272227444303,0.4741283058710576,0.4721968061100531,0.4704700112808325,0.4669856538170568,0.4662773285500525,0.46440953022448594,0.4637053428585166,0.46007346082720646],"twin_dists":[0.11080857814829455,0.11713824031570653,0.13124225599286132,0.13176638569946444,0.13214569436252982,0.13607637174000067,0.13981120087723883,0.14564753231206617,0.14848870097067327,0.14864716654778667,0.14908890467326075,0.14961847646135226,0.1507213782493209,0.15074284291674775,0.1514860240458954,0.15181889354180317,0.15841147748938772,0.15866785901770977,0.15910122113433564,0.15948915530538021,0.16027340442007246,0.16043307640521876,0.16085452121083232,0.1610135648652076,0.16183519156521411],"n_dims_used":45,"mean_confidence":0.9242814805772569},"coverage":{"mean_confidence":0.9242814805772569,"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}}