{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004738","477:4770000366","477:4770000526","489:4890003885","489:4890004689","489:4890004732","489:4890004694","489:4890004016","477:4770000419","477:4770000981","489:4890004311","489:4890004212","489:4890004690","489:4890003956","489:4890004077","489:4890004360","489:4890003954","489:4890004598","489:4890004015","477:4770000977","477:4770001509","489:4890003886","477:4770000859","489:4890003702","489:4890004693"],"twin_admin_codes":[489,477,477,489,489,489,489,489,477,477,489,489,489,489,489,489,489,489,489,477,477,489,477,489,489],"twin_sims":[0.777419140091544,0.7064219354226017,0.6772898857903114,0.6739291192840854,0.6680101646770586,0.660794561223105,0.6576486602318244,0.6518721170303362,0.6391251795758801,0.6330922731751765,0.628973323969637,0.627752453036986,0.6176780491862492,0.616341534600251,0.6155170066069481,0.6152632898670434,0.6143071950602979,0.613131312245047,0.6126990177564969,0.6112556124248669,0.606686940602798,0.6052210057192946,0.6046510813096441,0.6012809988597956,0.600188040778558],"twin_dists":[0.09216068593115,0.1082786551215521,0.11465142991873882,0.1153809415451319,0.11666342453694999,0.11822321097109742,0.11890212404007788,0.1201471508460019,0.12288830015283636,0.12418325144887465,0.12506669470592965,0.1253284594368833,0.12748726206148642,0.12777353176532139,0.12795012798519076,0.12800446719843805,0.1282092308924332,0.12846105454709886,0.12855363069353187,0.12886272764973075,0.12984102336944817,0.13015491979498564,0.13027695675375775,0.1309986085481127,0.1312326615666008],"n_dims_used":45,"mean_confidence":0.9212183634440104},"coverage":{"mean_confidence":0.9212183634440104,"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}}