{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010565","490:4900010925","490:4900011698","490:4900008109","490:4900011704","490:4900010410","490:4900011773","490:4900011830","490:4900010843","490:4900011706","490:4900011776","490:4900010225","490:4900010051","490:4900008658","490:4900010998","490:4900010408","490:4900011084","490:4900012038","490:4900011448","490:4900012187","490:4900011442","490:4900011902","491:4910005663","490:4900011826","490:4900011500"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490],"twin_sims":[0.15261021223957985,0.15027487170121612,0.1282719020997777,0.11122105764678819,0.09578473721773312,0.09086634711409568,0.08017243678995026,0.07720204358638087,0.07716365504476781,0.07631817185542411,0.06530237622655609,0.0640786403558308,0.05964617189440635,0.05875508125305972,0.05673569227641956,0.05510313260730419,0.05013717558881177,0.0500147010458031,0.04871537690354276,0.04672108923404858,0.0463088699635131,0.04304849446694016,0.040121711500442685,0.039914903432814765,0.03516756248053942],"twin_dists":[0.2518271493539587,0.25285793450228145,0.26320679231502253,0.2721938461413556,0.2813005799270589,0.2844438406653089,0.29177427293701425,0.2939487089550193,0.29397724776558287,0.2946087140885423,0.30340230537307533,0.3044521816905666,0.3083979190486249,0.3092200888421141,0.31112201382179855,0.31270091035729897,0.3177544633280261,0.31788426619512367,0.31927790683214335,0.3214785588087134,0.3219432027093593,0.32574572106432576,0.32937141244588525,0.32963595597565637,0.3360528969509157],"n_dims_used":45,"mean_confidence":0.8900389777289497},"coverage":{"mean_confidence":0.8900389777289497,"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}}