{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009042","490:4900008051","490:4900008384","490:4900009161","490:4900008710","490:4900009463","490:4900008939","490:4900009473","490:4900007936","490:4900008156","490:4900009259","490:4900008934","490:4900008604","490:4900008491","490:4900010171","490:4900008936","490:4900009567","490:4900008603","490:4900009569","490:4900008611","490:4900007952","490:4900009372","490:4900009477","490:4900008941","490:4900009466"],"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":[0.4799132584718155,0.4206733156364483,0.38248654453167624,0.33142508974249973,0.30847539117877637,0.3049683650120332,0.2906933762196766,0.2763981402425916,0.26602378819304184,0.25722895482493713,0.2514861314678863,0.2491391722161934,0.2401717966482626,0.2332374299884582,0.23000909294463334,0.2180470898464995,0.20381032610640473,0.2022031132779845,0.199545334976402,0.197855309783367,0.16471020738844364,0.1607305198958814,0.152737232300989,0.14873821617069333,0.1483315975926065],"twin_dists":[0.15737335981479342,0.17091193554569573,0.18005886264478468,0.1930158144587783,0.19918810851869256,0.20015400716282894,0.20415395766880243,0.20827858722126483,0.21135408273798326,0.21402028669978604,0.21579242543389546,0.216524072791029,0.2193611072830828,0.22160243902465107,0.22266081755119255,0.2266705518423458,0.2316405683906576,0.2322163514634679,0.23317544252063865,0.23378989778017312,0.24666359940331561,0.2483304872899107,0.25177141778731044,0.25354263972866514,0.2537246935303668],"n_dims_used":45,"mean_confidence":0.9272749159071181},"coverage":{"mean_confidence":0.9272749159071181,"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}}