{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005801","490:4900002951","490:4900005935","490:4900005928","490:4900001763","490:4900002960","466:4660000097","496:4960011823","488:4880003483","490:4900005015","469:4690000800","490:4900002053","466:4660000070","466:4660001435","466:4660003248","488:4880000223","469:4690000726","469:4690000795","466:4660000071","490:4900002940","496:4960012330","488:4880003788","466:4660001258","469:4690003755","496:4960009934"],"twin_admin_codes":[490,490,490,490,490,490,466,496,488,490,469,490,466,466,466,488,469,469,466,490,496,488,466,469,496],"twin_sims":[0.43493280265629075,0.40004168974097687,0.3705177079704607,0.2716601564698316,0.24505822124878227,0.230629756089047,0.22581300974745075,0.19901904989554392,0.1927062556652308,0.19211240876383145,0.191685322193217,0.18886586967700175,0.1849859514161354,0.1814849675404713,0.17591256209696846,0.16992629070597529,0.16604054727026824,0.16159011838774276,0.15485288990489623,0.1513814097181536,0.14577571430884015,0.14512642549959326,0.14463397829852911,0.13394769646675223,0.1301683872579484],"twin_dists":[0.16758980254632083,0.17580482536744144,0.18301283464085252,0.20967417806839733,0.21780686913029876,0.22245658320987513,0.224051221539735,0.23336640142099158,0.2356846774793869,0.2359054584724871,0.2360645353241133,0.23712095361182012,0.23859292892684505,0.2399399045866948,0.24212228758439328,0.2445223456275831,0.2461128908615461,0.2479679327472375,0.2508481064329405,0.2523680678185959,0.2548775507942888,0.25517279838164625,0.2553973795270949,0.2604173501323632,0.26226456506428014],"n_dims_used":45,"mean_confidence":0.9162328084309895},"coverage":{"mean_confidence":0.9162328084309895,"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}}