{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000604","472:4720005538","479:4790000731","469:4690003666","479:4790001022","479:4790001066","472:4720001353","489:4890003126","472:4720000476","470:4700005574","479:4790002029","472:4720001467","479:4790002240","479:4790002761","479:4790001654","479:4790000777","470:4700007080","472:4720000383","472:4720003018","496:4960003895","469:4690002976","470:4700008192","477:4770000152","479:4790001139","469:4690000029"],"twin_admin_codes":[488,472,479,469,479,479,472,489,472,470,479,472,479,479,479,479,470,472,472,496,469,470,477,479,469],"twin_sims":[0.16283051265221887,0.14439003992457478,0.1317780945111489,0.12298650933670159,0.11678254187666463,0.11674630929355226,0.11497168988768666,0.1101967918004163,0.10897244340106696,0.10170644948290698,0.10055993060709953,0.09960003027765349,0.09856281269329698,0.0979381982913317,0.09031669370844533,0.08997640002093227,0.08036691473325447,0.07961921403855146,0.07934419357639289,0.07882885307456523,0.07787075139456798,0.07647789245924354,0.07608306408439192,0.0751113241868072,0.07226125689888878],"twin_dists":[0.24744722769439326,0.25550883792309265,0.2614729139484964,0.2658896250053934,0.26915319161497264,0.26917263720940293,0.27013077608629477,0.27276657080553274,0.2734566000670799,0.2776803137076674,0.27836810588393435,0.27894868020403407,0.27958096547741956,0.2799642498958903,0.2848034073577603,0.28502688674255444,0.2916341774874389,0.29217429207717444,0.2923739817374488,0.29274966631397153,0.29345340060052594,0.2944889933783162,0.2947853100611417,0.2955199108685329,0.29771964481924407],"n_dims_used":45,"mean_confidence":0.9195537990993924},"coverage":{"mean_confidence":0.9195537990993924,"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}}