{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000475","477:4770000632","477:4770001404","477:4770000577","477:4770000739","477:4770000866","477:4770001516","477:4770001281","477:4770000983","477:4770000485","477:4770001625","477:4770000524","477:4770000925","477:4770000364","477:4770000581","477:4770000416","489:4890003913","477:4770000692","477:4770001624","477:4770000799","477:4770000363","477:4770000795","477:4770001747","477:4770000472","477:4770000804"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477],"twin_sims":[0.7757070861130664,0.7493086787383473,0.6418972783461915,0.6272395068884823,0.6224156402207783,0.6055852260389075,0.5852597022810894,0.5252564813066762,0.5182853458678583,0.511910246565102,0.5111339206482802,0.49856392194935395,0.4709713692382128,0.4548389883602195,0.45476222236058594,0.4377019824013581,0.4368519211040401,0.42571958782802993,0.4151220070531922,0.4146065424590565,0.4144116149540155,0.3960327181303909,0.3891955545848491,0.38145463989131073,0.3777469037970123],"twin_dists":[0.09256330584774784,0.09867115502989593,0.12229281175013398,0.12543842794876245,0.1264723035460653,0.13007693018092456,0.1344310227868334,0.14737963171791515,0.14890089608821722,0.1502963736819524,0.1504666025042168,0.15323246425457654,0.15937647327976304,0.16302345129557685,0.16304091443114063,0.16694980217282723,0.16714609315194978,0.16973103845486698,0.1722179589098497,0.17233960796888168,0.17238562765962775,0.1767685238875223,0.17842252837202688,0.1803117564630632,0.1812231640022441],"n_dims_used":45,"mean_confidence":0.9216759575737847},"coverage":{"mean_confidence":0.9216759575737847,"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}}