{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003500","479:4790002911","479:4790003323","479:4790002909","489:4890005274","479:4790002910","489:4890005382","489:4890005439","479:4790002903","489:4890005356","489:4890005361","489:4890005254","489:4890004574","479:4790002824","489:4890004862","489:4890004990","489:4890004794","489:4890004481","489:4890004980","489:4890005025","479:4790002320","489:4890005026","489:4890005148","489:4890003682","489:4890004796"],"twin_admin_codes":[479,479,479,479,489,479,489,489,479,489,489,489,489,479,489,489,489,489,489,489,479,489,489,489,489],"twin_sims":[0.6568094158886321,0.6528499804930341,0.6493864230109786,0.6126105591766878,0.6107906789552234,0.6018441578380399,0.5960527168093438,0.5721016460375784,0.5622582073666131,0.5607432190722453,0.5559246353402166,0.5494767320872177,0.5494234289905425,0.5482827945284741,0.5405128671684212,0.525490055129282,0.5218029613174038,0.4994531498733483,0.48444663744503674,0.4826445317390746,0.47652145760057124,0.4738848539903833,0.47189139242755396,0.46565044211838846,0.46128972044087185],"twin_dists":[0.11908313270824013,0.11993652807172889,0.120682309649023,0.12857257398665636,0.1289622878601734,0.13087801302371785,0.13211831827871384,0.13725448955122396,0.1393710095001097,0.13969716642416904,0.14073535774508722,0.1421267078203947,0.14213822055798728,0.14238462643193942,0.1440655060286941,0.14732874066714444,0.1481326825829546,0.15303618229681434,0.1563624096878319,0.15676392437569361,0.1581317245991014,0.15872244898073484,0.15916979940395556,0.16057446003816708,0.16155978765922516],"n_dims_used":44,"mean_confidence":0.9165010452270508},"coverage":{"mean_confidence":0.9165010452270508,"n_dims_used":44,"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}}