{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007861","490:4900008863","490:4900008405","490:4900008633","490:4900010382","490:4900008740","490:4900009294","490:4900009700","490:4900009511","490:4900009699","490:4900009894","490:4900008739","490:4900010550","490:4900010979","490:4900008066","490:4900008852","490:4900010293","490:4900008407","490:4900008638","490:4900008526","490:4900008636","490:4900008748","466:4660003430","490:4900010896","466:4660004560"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466],"twin_sims":[0.4868636976782196,0.46918889819554216,0.2897482916318984,0.23938673507229735,0.23046073486096685,0.22727213627915663,0.20780732862451967,0.20737223326316628,0.19261245355150308,0.17047986893555245,0.163702354392345,0.16201688982947202,0.14799667597018432,0.1463971238264454,0.1416437209622259,0.13976967043158875,0.13532775120870313,0.13255401776255415,0.1310667936447037,0.12869303490907588,0.12862665627920797,0.12568899911306017,0.1251418624991118,0.11784633876744212,0.11206771872312302],"twin_dists":[0.15582460670550083,0.15977727432497546,0.20442283022560498,0.21961271939602964,0.22251216509598656,0.22356580371671184,0.23022200420115196,0.23037551351708377,0.2357195197761283,0.24429788483745538,0.24708295495779992,0.24778845233819863,0.25387492353418456,0.25459589100493846,0.2567734152694378,0.2576468542455142,0.2597525887337372,0.26109391681019756,0.2618218261658604,0.26299665673564077,0.26302974358501524,0.26450715745605424,0.26478521043293357,0.2685843156596783,0.2717234978636691],"n_dims_used":45,"mean_confidence":0.9036406622992621},"coverage":{"mean_confidence":0.9036406622992621,"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}}