{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007233","490:4900005614","490:4900009278","490:4900009279","490:4900006738","490:4900007475","490:4900005617","490:4900005618","490:4900005080","490:4900009382","490:4900005348","490:4900005744","490:4900006860","490:4900006739","490:4900006983","490:4900005878","490:4900007474","490:4900008496","490:4900007228","490:4900006733","490:4900006857","490:4900005879","490:4900009266","490:4900006861","490:4900009257"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4391473541132252,0.3859879578313487,0.35951493366320336,0.3364015396515828,0.29789755600746576,0.27735152774527594,0.27390397610169365,0.262805311207932,0.2567101695088462,0.2543664457917421,0.24321961372063206,0.21357811895921838,0.20644576504516526,0.20267485034222354,0.19832071410175064,0.18847255577678843,0.16760334360392318,0.1663623562163064,0.1650917211358038,0.1609802686304506,0.15756087630564486,0.1527792021481858,0.14713467886634218,0.14028595203094907,0.13966601924193733],"twin_dists":[0.16661639063722353,0.17920317892329385,0.18577042213629152,0.1917089773639318,0.2021212260041979,0.20799953820333203,0.20901140590794529,0.21232328149249868,0.21417933811713746,0.21490043412549018,0.2183893074033562,0.22820633555252853,0.2307031215638013,0.23204702715425318,0.2336203266577498,0.23726919874276414,0.245470005848062,0.2459801532809793,0.24650534013192552,0.24822500546086837,0.24967966567533284,0.2517530104931614,0.2542627326324015,0.25740536418288607,0.25769541711647553],"n_dims_used":45,"mean_confidence":0.9245218065049913},"coverage":{"mean_confidence":0.9245218065049913,"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}}