{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007137","470:4700005674","496:4960012246","470:4700007032","488:4880000246","478:4780000297","466:4660000036","488:4880000109","488:4880000718","470:4700006923","496:4960011552","488:4880000798","488:4880000879","470:4700006920","470:4700000872","496:4960012259","488:4880000571","488:4880000802","470:4700006926","488:4880000890","488:4880000727","470:4700001406","488:4880001051","488:4880005037","488:4880000574"],"twin_admin_codes":[470,470,496,470,488,478,466,488,488,470,496,488,488,470,470,496,488,488,470,488,488,470,488,488,488],"twin_sims":[0.7752786668045613,0.6675063931015661,0.6274532267995823,0.5888202342136835,0.5629143482856859,0.5628111378015954,0.5601755869990389,0.5463433047313392,0.5186509401554661,0.5184060656703547,0.5177586635387278,0.5157211184706105,0.5089646840420347,0.5078820763135808,0.5032499994199108,0.4997144552311052,0.4994165289452073,0.4981634966488984,0.49319155002523707,0.48761845357936445,0.48373824210269006,0.4832352200715831,0.4761455712444798,0.47098223920552446,0.46980060020677666],"twin_dists":[0.09266392116408814,0.11677244913371108,0.12539261017175657,0.13366783525035572,0.1392297871706786,0.13925199991430304,0.13981940068143023,0.14280380390536024,0.14882099655180794,0.14887451164868554,0.1490160246539009,0.14946168252879793,0.15094261305897616,0.15118037355176728,0.15219918140604477,0.15297852219996483,0.15304426380868372,0.15332088348865489,0.15442045309061936,0.15565683905714628,0.1565201867101348,0.1566322657383287,0.15821587546500782,0.15937403066190756,0.15963967098792223],"n_dims_used":43,"mean_confidence":0.915121034134266},"coverage":{"mean_confidence":0.915121034134266,"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}}