{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008157","470:4700008990","470:4700007861","470:4700007416","470:4700007955","470:4700004984","470:4700008794","470:4700006106","470:4700007217","493:4930001776","488:4880006192","493:4930000863","477:4770000296","470:4700005876","485:4850003824","470:4700008255","488:4880006193","470:4700008955","470:4700005819","470:4700006019","466:4660001199","470:4700006383","470:4700008753","470:4700008962","466:4660006000"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,493,488,493,477,470,485,470,488,470,470,470,466,470,470,470,466],"twin_sims":[0.6314448727885889,0.596792250779983,0.5753896667184218,0.544454293477442,0.5151189058504874,0.5040061415493179,0.46715307574049475,0.44902017297280794,0.4232998636240621,0.4180115930508555,0.41010322692092166,0.4004890463199603,0.3990460081292799,0.38892896492086415,0.3838951774600778,0.3720095897116225,0.37076172848949007,0.3669567586148145,0.35534409172491305,0.3549506517193193,0.35301028565799786,0.35146020688957696,0.3465827155061636,0.34535816667128105,0.3428934439648162],"twin_dists":[0.12453665016244841,0.13195992044056123,0.1365484062032145,0.14321231887448332,0.1495934824059593,0.15203269968586441,0.16023567602781627,0.16435024595433706,0.17029655189389006,0.1715372190974498,0.17340519170288649,0.17569756105127313,0.1760437594708826,0.17848729382499104,0.17971416980357433,0.1826421037291492,0.1829521452799081,0.18390073879802962,0.18682693834622652,0.18692692958506243,0.18742090782307144,0.1878165414251584,0.18906743815569935,0.1893829432008213,0.19001978259874272],"n_dims_used":43,"mean_confidence":0.9157855898834938},"coverage":{"mean_confidence":0.9157855898834938,"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}}