{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004381","470:4700004904","470:4700005516","470:4700006516","470:4700003689","470:4700005228","470:4700004400","470:4700006892","470:4700007109","470:4700005065","466:4660001119","488:4880005418","470:4700006386","470:4700005661","470:4700003692","470:4700004907","470:4700003698","466:4660001118","470:4700007006","470:4700003534","466:4660000627","466:4660002412","470:4700003522","470:4700005669","496:4960012500"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,488,470,470,470,470,470,466,470,470,466,466,470,470,496],"twin_sims":[0.7671240162328301,0.7483150502332282,0.678747452782391,0.6531277435473025,0.6530126255569357,0.6509778436402434,0.5228749963210391,0.5179810953276834,0.5096579308013116,0.5006182842341823,0.47350728260947383,0.4601959688811624,0.45851923765393027,0.4549045146356865,0.4534896525320107,0.4525793921418694,0.44874394685125396,0.44443547979953185,0.44352901787420246,0.44280741920735966,0.43964285953382914,0.43854621560405915,0.4310875917068352,0.4119708317091878,0.39856885859956276],"twin_dists":[0.09456910486722613,0.0988977292685866,0.11433472449281866,0.11987669059358845,0.1199014905758467,0.1203397224641858,0.14789880076045347,0.14896739941019355,0.150790432418151,0.1527791464959832,0.15880713131284838,0.16180743973637293,0.16218750001837523,0.1630085458837265,0.16333056280181088,0.16353792955194463,0.1644133891306887,0.16540018334245957,0.16560825969559112,0.16577401812362869,0.1665021890680359,0.16675500589932268,0.16848120032263514,0.1729626594890916,0.17615835746958092],"n_dims_used":43,"mean_confidence":0.9131273668865825},"coverage":{"mean_confidence":0.9131273668865825,"n_dims_used":43,"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}}