{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003942","466:4660004247","481:4810004760","490:4900001609","470:4700005335","488:4880000185","493:4930004118","493:4930004840","493:4930005595","466:4660004049","466:4660001557","490:4900001475","481:4810002003","488:4880000847","466:4660001966","466:4660001868","496:4960010859","469:4690000168","496:4960010306","466:4660010578","466:4660001871","488:4880003548","481:4810001184","493:4930005493","493:4930004237"],"twin_admin_codes":[493,466,481,490,470,488,493,493,493,466,466,490,481,488,466,466,496,469,496,466,466,488,481,493,493],"twin_sims":[0.43944344021270837,0.3673101642049632,0.3661766374436913,0.3451972639364104,0.3328072291751632,0.315746431659578,0.30435659148399363,0.2799600505534876,0.26431154953320757,0.26173027509127333,0.2515613196601335,0.24631467598715312,0.23790044967358628,0.23332803190552776,0.2299293773141026,0.22284839499793935,0.22045832046100786,0.22037809409924372,0.21877939378102731,0.21775225325871647,0.21705730142048993,0.21330807441857425,0.20846384784106328,0.2084178581219237,0.20779856270466118],"twin_dists":[0.1665481441494897,0.18381242715042265,0.1840958324490076,0.18942444377763132,0.19265179298671917,0.19720540213292165,0.20032315707906817,0.20723901975474712,0.2118687823038744,0.2126486654421594,0.21576905828641277,0.21741046506856798,0.22009054765723632,0.22157287545115828,0.2226870749702648,0.2250439379097243,0.22585069716892564,0.2258778784399072,0.22642091733864095,0.22677121742968315,0.22700885672768412,0.22829982969170767,0.2299907868291901,0.2300069676256054,0.23022509480786243],"n_dims_used":45,"mean_confidence":0.926771714952257},"coverage":{"mean_confidence":0.926771714952257,"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}}