{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006018","488:4880000564","469:4690000993","488:4880006094","488:4880000938","470:4700001265","496:4960000500","488:4880000499","488:4880001367","490:4900001763","472:4720003497","469:4690004156","496:4960004782","493:4930004288","496:4960004923","472:4720001983","488:4880005572","470:4700002783","488:4880000223","493:4930004859","490:4900002053","488:4880002049","493:4930006573","466:4660000594","499:4990003931"],"twin_admin_codes":[488,488,469,488,488,470,496,488,488,490,472,469,496,493,496,472,488,470,488,493,490,488,493,466,499],"twin_sims":[0.48373971111761693,0.4733474625704346,0.42325295811260694,0.3859937121405544,0.36957310370964214,0.36835501424434297,0.3573447939322242,0.34142066370730434,0.34019801114847525,0.3143826836320255,0.30669413949859564,0.2950551966944999,0.2783306092316574,0.277204431765569,0.27514168431115765,0.266181470242031,0.2659984079409444,0.2648279151357516,0.25505263836063913,0.24982395346085592,0.2491461053731834,0.24302864454080872,0.23695617620639084,0.23160489975031073,0.22999796817449195],"twin_dists":[0.15651985945014216,0.15884298274792835,0.17030752747827355,0.17920177572229515,0.1832479507493038,0.18355158057772777,0.18631934939018013,0.19040148599582196,0.1907190325461602,0.19757527890461435,0.19967790125371004,0.2029197187425902,0.20771357720208172,0.2080425537898273,0.2086472421272571,0.2113067873549563,0.2113616969576847,0.21171334425158825,0.21468887815907667,0.21631014373430632,0.21652190495388596,0.2184499658457528,0.22039513492398446,0.22213643447595097,0.2226644815629924],"n_dims_used":45,"mean_confidence":0.9280919392903646},"coverage":{"mean_confidence":0.9280919392903646,"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}}