{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005507","496:4960009393","480:4800003537","498:4980002458","489:4890002758","466:4660002587","466:4660000829","481:4810000901","470:4700005259","468:4680001947","479:4790004115","496:4960005301","481:4810002956","469:4690003568","493:4930000255","480:4800004252","473:4730002032","480:4800004423","493:4930000254","470:4700001024","490:4900001444","480:4800004530","469:4690003009","496:4960001772","489:4890003065"],"twin_admin_codes":[496,496,480,498,489,466,466,481,470,468,479,496,481,469,493,480,473,480,493,470,490,480,469,496,489],"twin_sims":[0.06941638599558154,0.06925192468907086,0.029666068006367705,0.024224779869705077,0.021446806048095388,0.01410007168694329,0.012738778170306428,0.011502756270331429,0.010729638866899503,0.007511497123282211,0.005968427921627683,0.0057503064483537215,0.005595489834932722,0.005341651333339994,0.004442348614422806,0.004428921625259138,0.004213136602844643,0.003826167162621515,0.003737296695639804,0.003321677936423194,0.003190328163038511,0.0031169848776039766,0.0029193232390981472,0.0027431928928468995,0.0026762404124551914],"twin_dists":[0.2999865821976933,0.3001199239208626,0.34448587157687016,0.3542684263943783,0.36002086569001157,0.3791612376708214,0.3836512815758568,0.38811262909589966,0.3911247489857683,0.4062112092792061,0.4156499697419652,0.4171580715015367,0.41826015189779375,0.4201282260354375,0.42746553725485376,0.42758496605732316,0.4295508254035619,0.43331749165750855,0.43423133230630934,0.43878687899214447,0.4403350965334388,0.4412250991041336,0.44372254676250295,0.4460818187233728,0.4470151674750376],"n_dims_used":45,"mean_confidence":0.9112508138020833},"coverage":{"mean_confidence":0.9112508138020833,"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}}