{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000481","477:4770000643","477:4770000645","477:4770000744","477:4770000693","477:4770000593","477:4770000530","477:4770000691","477:4770000696","477:4770000734","477:4770000694","477:4770000535","477:4770000853","477:4770000642","477:4770000588","477:4770000807","477:4770000793","477:4770000590","477:4770000427","477:4770000748","477:4770000740","477:4770000479","477:4770000430","477:4770000749","477:4770000589"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.822377019654794,0.7426842563506103,0.7383810848157566,0.7040671394773819,0.6997989803186002,0.6994129287964642,0.6856638396904574,0.6701208843728629,0.6594664433438427,0.658654081486964,0.6584184823828242,0.6554500943213049,0.6286971897073356,0.6239423428496016,0.6089685723864444,0.6006444723917326,0.587706896134593,0.5853913674593046,0.5841537737637432,0.5825308326944393,0.5810116803945492,0.5793289480696092,0.5719070007415185,0.5701190094961809,0.5657964436459452],"twin_dists":[0.08122220595596445,0.10017765384053609,0.10115133559392475,0.1087975500415403,0.10973620376790343,0.10982098930993217,0.11282913651994886,0.11620641346949043,0.11850990961208385,0.11868521545068585,0.1187360491839785,0.1193762193050827,0.12512590355932718,0.12614514655339185,0.1293524619756235,0.13113491740737618,0.1339064452081991,0.13440279562262145,0.13466813527982843,0.1350161531948145,0.13534198055506724,0.1357029714127782,0.1372963014214941,0.13768045196424872,0.1386097177706159],"n_dims_used":45,"mean_confidence":0.920798577202691},"coverage":{"mean_confidence":0.920798577202691,"n_dims_used":45,"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}}