{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002419","470:4700002423","470:4700002091","470:4700004265","470:4700001776","470:4700005122","470:4700001930","470:4700002763","470:4700003758","470:4700004268","470:4700002420","470:4700005120","470:4700004794","488:4880002700","470:4700002258","470:4700004777","470:4700002253","470:4700003925","470:4700002424","470:4700002587","470:4700003444","488:4880002584","470:4700005129","470:4700002092","470:4700002254"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,488,470,470,470],"twin_sims":[0.8083159698865522,0.7034499252027799,0.5353877504460397,0.5182499766855886,0.5074615022377266,0.5053305346947292,0.4872573538731162,0.4787360150372061,0.47074450944299384,0.4694422494205727,0.4628589825508004,0.461312058031261,0.45454141345668153,0.44925918556062316,0.44759009992579435,0.4331084353304307,0.42014211938822277,0.41898363895001345,0.3972220378249979,0.3933919069381423,0.38666798582736633,0.3844117453715155,0.3816184936987319,0.380787691163433,0.37623197197812935],"twin_dists":[0.08472799837224455,0.10893343449369366,0.1451766771391271,0.1489086266314968,0.15127277506237186,0.15174126700563179,0.1557370946667157,0.15763638082918718,0.1594274558432995,0.15972027519727866,0.1612048306058321,0.1615547320529425,0.16309115121696566,0.1642956212785441,0.16467730810923148,0.16801233058939632,0.1710365881429206,0.17130867357549,0.17648216483432286,0.17740578721688113,0.17903742125281122,0.17958791709974134,0.18027157808380193,0.18047538390083767,0.1815968019678356],"n_dims_used":43,"mean_confidence":0.9118738396223202},"coverage":{"mean_confidence":0.9118738396223202,"n_dims_used":43,"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}}