{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009087","496:4960009940","496:4960009187","490:4900000084","496:4960011485","496:4960007932","496:4960009858","496:4960008287","490:4900000729","496:4960009772","490:4900000520","496:4960009859","496:4960009939","496:4960007814","496:4960008059","496:4960010444","496:4960009192","496:4960008884","496:4960008785","490:4900000085","496:4960010606","490:4900000047","496:4960011303","496:4960008790","490:4900000048"],"twin_admin_codes":[496,496,496,490,496,496,496,496,490,496,490,496,496,496,496,496,496,496,496,490,496,490,496,496,490],"twin_sims":[0.2417411894759844,0.22728937884283779,0.2230387767851494,0.21248116871139544,0.19577630671830415,0.19542077548774855,0.18992622544707577,0.17023660506728328,0.16855530601190657,0.1598251680541267,0.15476689967246174,0.1454121319154983,0.13984655587791642,0.1397949237180213,0.13438413944908847,0.12946405953680148,0.12558502775863253,0.12546060841016932,0.12073386540337111,0.11872515655347995,0.11792280564071164,0.1165349148280947,0.11534821382662509,0.11479347210789544,0.11205465095074137],"twin_dists":[0.21885971315289293,0.22356007988248772,0.22497992426000557,0.22858661787806067,0.2345507757355404,0.2346814536269461,0.23672236512196565,0.24439645714474673,0.2450805119892844,0.24871386565085474,0.2508854533670557,0.2550427603632471,0.2576108490668103,0.2576350265932041,0.2602065653444389,0.26261327660897127,0.26455992453691574,0.26462311289208573,0.2670597568561236,0.2681173196328375,0.26854357609737106,0.2692861825022651,0.26992654147717127,0.2702276245447469,0.27173073657174407],"n_dims_used":45,"mean_confidence":0.9180447048611111},"coverage":{"mean_confidence":0.9180447048611111,"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}}