{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004237","489:4890003929","489:4890001150","479:4790004100","489:4890005410","498:4980004346","489:4890005020","496:4960007353","472:4720004955","479:4790003441","468:4680001647","479:4790004018","479:4790004017","489:4890004375","479:4790002900","489:4890003661","479:4790002815","489:4890003758","489:4890004456","496:4960001678","496:4960006426","484:4840006545","472:4720005027","496:4960006161","479:4790002061"],"twin_admin_codes":[489,489,489,479,489,498,489,496,472,479,468,479,479,489,479,489,479,489,489,496,496,484,472,496,479],"twin_sims":[0.5542893414918383,0.5403411714972705,0.4710194278330557,0.44861418299745104,0.43845433283272367,0.43471900558017185,0.4257366769283076,0.4164973228913337,0.40422417590409654,0.39267099992316323,0.39218183240384885,0.3920902896028862,0.3874570186682519,0.38418644365134097,0.36975729117894846,0.36220839058636944,0.35844575611113855,0.3502578747764083,0.34965249883261634,0.3442767204262245,0.3440658227662081,0.3421057669334214,0.3408072272910188,0.3398174758491123,0.33668703493201335],"twin_dists":[0.14108798846439674,0.14410269840461826,0.15936567405454427,0.164443057198323,0.16677619953346,0.16763928171096626,0.1697270493231531,0.1718937040035357,0.17480408013094445,0.17758009575934675,0.17769845662466457,0.17772061430931063,0.17884526650137256,0.17964297240476207,0.18320208225888868,0.18509147372078655,0.18604065293729694,0.18812404535691368,0.18827908304953986,0.18966207091870563,0.18971655905860796,0.1902238173169417,0.19056073105949095,0.1908179896983464,0.191634324487686],"n_dims_used":45,"mean_confidence":0.917059326171875},"coverage":{"mean_confidence":0.917059326171875,"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}}