{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009095","496:4960003639","490:4900007640","487:4870007181","490:4900001334","466:4660003239","488:4880003107","490:4900007146","490:4900001873","493:4930007185","496:4960003646","466:4660002630","487:4870007902","466:4660003412","487:4870007197","470:4700003649","466:4660001424","490:4900006902","466:4660002882","487:4870006301","487:4870006150","493:4930007142","490:4900001203","466:4660001831","490:4900007746"],"twin_admin_codes":[490,496,490,487,490,466,488,490,490,493,496,466,487,466,487,470,466,490,466,487,487,493,490,466,490],"twin_sims":[0.552008209462778,0.4045453175739298,0.3775258418234636,0.36891584791948207,0.36682654208136284,0.3495655946681376,0.3297644905578043,0.32899509237601277,0.3275529246807046,0.31997328867936137,0.3181760948852499,0.31359899047761497,0.30438966526447303,0.2973463926141371,0.2929242076225374,0.29275097451628507,0.28935544842111627,0.2880872659305268,0.27942167803465046,0.2776419681251235,0.2745620909496925,0.2738848607323574,0.2717343844087081,0.27030199325686777,0.26638316078743524],"twin_dists":[0.1415801525372842,0.17472743346493777,0.18127764047134,0.18341172102169528,0.18393328903023612,0.18830135087788766,0.19345427602147147,0.1936578373747756,0.19404010204238387,0.19606469269627808,0.1965486603338962,0.19778824496304623,0.20031400743949818,0.2022757106519348,0.20352135099237859,0.20357037281955304,0.20453474627567175,0.20489665585598277,0.20739562879699502,0.2079146449660306,0.20881764722084598,0.2090170380210295,0.2096521990832903,0.2100769875532165,0.21124631740249478],"n_dims_used":45,"mean_confidence":0.9145801120334202},"coverage":{"mean_confidence":0.9145801120334202,"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}}