{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001440","499:4990002114","470:4700001455","470:4700000385","470:4700000760","481:4810001236","470:4700000452","488:4880000198","469:4690005134","470:4700000534","488:4880005850","470:4700001430","470:4700000249","470:4700008445","488:4880000575","470:4700001596","470:4700005984","499:4990003800","488:4880004617","488:4880000328","488:4880000647","488:4880004287","472:4720002574","488:4880000132","472:4720000844"],"twin_admin_codes":[470,499,470,470,470,481,470,488,469,470,488,470,470,470,488,470,470,499,488,488,488,488,472,488,472],"twin_sims":[0.5656600345014192,0.5520210411899749,0.5214856177862068,0.5209963575886246,0.5164796581114578,0.4865445261124804,0.48495300905113425,0.4782997237411157,0.47530056951514416,0.4684279575800262,0.46027398250145257,0.45789233989495215,0.4571500231750373,0.4430100284147151,0.44296514560225064,0.441889906780175,0.43621818036898263,0.43317872377037203,0.4297370300295814,0.4295404674683949,0.4256095476344228,0.42319014512123815,0.4209480673041093,0.4195183969431832,0.4190756295708038],"twin_dists":[0.13863905666087203,0.14157738314742518,0.14820193748219557,0.14830872948351195,0.14929572262162036,0.15589557624051245,0.15624967217410984,0.15773391017873672,0.15840512789556283,0.15994853412948304,0.16178976863025615,0.1623297250855901,0.16249822606438943,0.1657274662504432,0.1657377779012396,0.16598493067905046,0.1672925311688152,0.16799603839372826,0.16879505024137026,0.16884076185475247,0.1697567268757154,0.17032222610664774,0.17084748734788696,0.1711830385190116,0.17128705661864954],"n_dims_used":43,"mean_confidence":0.9140056343965752},"coverage":{"mean_confidence":0.9140056343965752,"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}}