{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000061","496:4960010335","496:4960009263","481:4810000944","488:4880001112","488:4880001461","488:4880003482","488:4880000840","493:4930002747","469:4690001877","488:4880000841","499:4990001322","468:4680001719","499:4990003029","500:5000010831","490:4900003909","488:4880001357","488:4880003787","472:4720002461","478:4780003821","499:4990004109","488:4880003659","481:4810005460","488:4880003723","467:4670001272"],"twin_admin_codes":[470,496,496,481,488,488,488,488,493,469,488,499,468,499,500,490,488,488,472,478,499,488,481,488,467],"twin_sims":[0.3805595545305867,0.25576364311845384,0.25397419935778986,0.24142073938144906,0.22665034715734464,0.2193918242337823,0.2108406169481049,0.17826269742205442,0.17295739569967797,0.15235137435144142,0.1434098100571938,0.14271421802578343,0.14211961504017692,0.14067355994683012,0.13640352526745658,0.13610437359993932,0.13254321551826212,0.1267847468483568,0.12268800308197106,0.11463411235716818,0.11405320342303246,0.11380580875060657,0.11253368201657223,0.11215130929894349,0.10684973142638898],"twin_dists":[0.1805313860374547,0.2144700528327182,0.2150215280367181,0.21896191958519112,0.22377240517658534,0.226212576595238,0.22915784139690545,0.2411959794074536,0.24329966858199595,0.25194082304027066,0.25595813039276594,0.2562783429125478,0.2565529863821618,0.25722449612493525,0.2592379150296069,0.25938072945115204,0.26109918165235724,0.2639530519370094,0.26604373968168593,0.2703143230001906,0.2706311492133202,0.2707664547778239,0.271465808590314,0.2716772094438033,0.2746673039941855],"n_dims_used":43,"mean_confidence":0.9145213282385538},"coverage":{"mean_confidence":0.9145213282385538,"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}}