{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002506","471:4710002758","484:4840005898","484:4840004638","471:4710002839","484:4840005386","471:4710002702","484:4840006155","471:4710002846","471:4710002733","484:4840004431","484:4840005259","484:4840004538","471:4710002788","471:4710001940","471:4710002759","471:4710002891","471:4710002379","471:4710002899","484:4840005767","471:4710002761","484:4840004428","471:4710000907","484:4840005375","471:4710002543"],"twin_admin_codes":[471,471,484,484,471,484,471,484,471,471,484,484,484,471,471,471,471,471,471,484,471,484,471,484,471],"twin_sims":[0.6346898261996695,0.5108204990495824,0.4919490838698355,0.48349471440827424,0.4469268880663448,0.44017095526678557,0.4373925791889815,0.4269406784853723,0.4254943203133026,0.3793000186786697,0.363336494284641,0.3415754682981986,0.33645351431317233,0.32915985628829963,0.3261072114679187,0.32596704830413537,0.3255865032625505,0.32350200439431587,0.3173148190799121,0.3160225984086688,0.2922973422050968,0.2856773766924856,0.28050921774085297,0.2777028649172436,0.2770452983956225],"twin_dists":[0.12384046363729569,0.15053534666026047,0.1546957317242775,0.1565744429066776,0.16482912061959956,0.16638053171454104,0.16702123021332452,0.1694461641952875,0.16978362916184842,0.18084086453192658,0.1848078717731686,0.1903613236787925,0.19169538419272636,0.19361422341982473,0.1944242401402259,0.1944615327236627,0.19456282746201362,0.1951188558024127,0.19678113947915676,0.19713061027429102,0.20369882410449286,0.2055870190794376,0.20707945892162255,0.20789685222440912,0.20808910518560358],"n_dims_used":45,"mean_confidence":0.9305264790852864},"coverage":{"mean_confidence":0.9305264790852864,"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}}