{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000816","489:4890005431","489:4890003539","472:4720007246","468:4680000951","479:4790001926","467:4670003440","472:4720006790","468:4680001160","489:4890001498","468:4680000484","468:4680001298","468:4680000742","468:4680004374","470:4700007146","468:4680000247","468:4680000478","484:4840006257","472:4720006791","479:4790001351","489:4890002067","470:4700007145","499:4990002054","489:4890003474","472:4720006309"],"twin_admin_codes":[468,489,489,472,468,479,467,472,468,489,468,468,468,468,470,468,468,484,472,479,489,470,499,489,472],"twin_sims":[0.5841471617914098,0.45676308692054435,0.3922967891509065,0.38478791015019076,0.3813842999888618,0.3719889678319522,0.3651463937794391,0.3646446810151398,0.35740304335744233,0.35530473595486733,0.350715547549816,0.34992002585039456,0.3498388113570312,0.34922930048951484,0.34853435774819863,0.33418240062837623,0.32899734487720406,0.328073263563076,0.323138574656193,0.32103000514278174,0.31748095548041594,0.31444143013004544,0.3042609531950363,0.3033394492550874,0.30217407410003455],"twin_dists":[0.13466955298805205,0.1625860971918633,0.17767063507044623,0.17949603079748058,0.18032900696669255,0.18264722322099267,0.18435379730769866,0.18447955488691473,0.18630459314976508,0.18683693788433292,0.18800692775446018,0.18821055165257972,0.18823135316300454,0.18838754834828855,0.18856581121476504,0.19229042429607052,0.19365724104374854,0.1939020729076114,0.1952160024680117,0.19578084106889718,0.19673626757337,0.19755932689460942,0.200349618013897,0.20060482474814156,0.20092821642608108],"n_dims_used":45,"mean_confidence":0.9205069647894966},"coverage":{"mean_confidence":0.9205069647894966,"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}}