{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007150","496:4960001558","479:4790003074","470:4700000331","470:4700005576","470:4700004309","470:4700005865","467:4670000616","470:4700006142","496:4960001928","489:4890004663","479:4790001811","470:4700006141","489:4890004521","470:4700006812","479:4790003935","489:4890004706","489:4890000730","479:4790003320","470:4700000806","489:4890005179","488:4880005490","470:4700001058","496:4960001228","479:4790003071"],"twin_admin_codes":[470,496,479,470,470,470,470,467,470,496,489,479,470,489,470,479,489,489,479,470,489,488,470,496,479],"twin_sims":[0.7336970806270144,0.7073842699605694,0.6637475167315467,0.643102159148348,0.6348138240691764,0.6339662294471978,0.6328607507130917,0.6262488954492043,0.6255602392908837,0.6181552562797225,0.6120880178561705,0.6109455612503851,0.6099260907644346,0.6071439229647869,0.6013122402839701,0.6010042461750764,0.6004606380369449,0.5898722326783917,0.5862572682284903,0.5800444337705548,0.5799762847197482,0.570635274825114,0.5677845192104644,0.5629093131888351,0.562902693037438],"twin_dists":[0.1022070186096685,0.1080663810232172,0.11758532945606123,0.12203388433506994,0.1238138538103163,0.1239957365504293,0.12423292250126577,0.12565078307077418,0.1257983951256433,0.12738504296121983,0.12868447444169628,0.1289291217049312,0.12914742680918484,0.12974317114101044,0.13099191842421518,0.13105787338727864,0.1311742850872331,0.13344239478324255,0.13421716902293548,0.13554947023353278,0.13556409033910477,0.13756951883011168,0.13818221883460474,0.13923087080136587,0.13923229556221295],"n_dims_used":43,"mean_confidence":0.9142627272495004},"coverage":{"mean_confidence":0.9142627272495004,"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}}