{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010353","487:4870009280","487:4870009956","487:4870011129","487:4870008860","487:4870008295","487:4870012526","487:4870010607","487:4870008437","487:4870011490","487:4870008291","487:4870010088","487:4870009555","487:4870008584","487:4870010231","487:4870010230","487:4870012445","487:4870011494","487:4870009148","487:4870010481","487:4870008299","487:4870008427","487:4870011958","487:4870009283","487:4870008434"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3884684812212726,0.35715148653224227,0.3259176653182473,0.2701819070396211,0.25406457987725284,0.19857470134065414,0.18905721822049978,0.17715147333435244,0.17297729850414828,0.15326241430567472,0.15232180066079934,0.14995265032321334,0.14756578129946754,0.1467750329705631,0.1466139471523966,0.14009457537659858,0.13888486991790794,0.13580440832654656,0.13392690097047893,0.13347248579966464,0.13301226806688785,0.1320905486777733,0.13031313104654255,0.12706380725127359,0.12624273794241472],"twin_dists":[0.1785992132437615,0.1863683285315466,0.1944746739488863,0.2101126632728149,0.21499361533288264,0.23352790178716235,0.23704890999484063,0.24163288015243597,0.24329169114381624,0.25154134827299274,0.2519538199245125,0.2530010814869801,0.25406857217005147,0.25442503235588004,0.2544978219474943,0.2574948029549214,0.2580622705803644,0.25952416864480077,0.2604274064074699,0.2606474457824737,0.26087086963262657,0.2613200951954843,0.2621930791740932,0.2638125150500241,0.26422668296233953],"n_dims_used":43,"mean_confidence":0.9016833638035974},"coverage":{"mean_confidence":0.9016833638035974,"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}}