{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005173","488:4880005170","488:4880005641","496:4960012454","466:4660006288","470:4700003947","488:4880004429","488:4880005814","488:4880005726","470:4700004110","470:4700003940","470:4700003771","488:4880005725","470:4700003198","470:4700003950","488:4880005640","470:4700003770","474:4740001144","488:4880005548","470:4700003255","488:4880005816","470:4700003939","470:4700004461","470:4700004399","470:4700004120"],"twin_admin_codes":[488,488,488,496,466,470,488,488,488,470,470,470,488,470,470,488,470,474,488,470,488,470,470,470,470],"twin_sims":[0.4378933338042167,0.39249767612963565,0.31872201101072567,0.31781984167651467,0.311730108981343,0.2862804341301639,0.2702558205963273,0.2701115333905235,0.2511679070553366,0.24627793120510355,0.2461402482427278,0.24566588144350615,0.22780668589080633,0.22602703932553853,0.22430094764776967,0.221439432015859,0.22034918471710715,0.21289834607561323,0.2098666919626781,0.20589452771668493,0.20526187561478046,0.2028060015034477,0.20260422775681686,0.20135774350043142,0.19625929399530354],"twin_dists":[0.16690563725214566,0.17762202600047103,0.19640148795886445,0.1966447785961458,0.1982973332116121,0.2054139339734031,0.2100907035628326,0.21013357472667085,0.2158913732718505,0.21742203933484813,0.21746541807514053,0.21761499294584344,0.22338848843593048,0.22397988884713937,0.22455645227981347,0.22551882352366578,0.22588767477086497,0.22844183782015334,0.2294983802122204,0.23089852106063485,0.23112322128688403,0.2320000001305136,0.2320723590333598,0.23252046721877667,0.23437351385281185],"n_dims_used":45,"mean_confidence":0.9196621365017361},"coverage":{"mean_confidence":0.9196621365017361,"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}}