{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001486","477:4770001377","477:4770001430","477:4770000821","477:4770001547","477:4770001490","477:4770001487","477:4770000760","477:4770001714","477:4770001435","477:4770001129","477:4770001773","477:4770001429","477:4770001599","477:4770001314","477:4770001252","477:4770000761","477:4770001251","477:4770001372","477:4770001491","477:4770001020","477:4770001694","477:4770000759","477:4770001083","477:4770000903"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8864532036790612,0.8850257478374548,0.8713183688703343,0.8655627197120107,0.8555655622064771,0.8446522960041688,0.8277458613918629,0.8078105961160135,0.8003109887017147,0.7884802214385624,0.7815302504222708,0.7727244002229843,0.7587928229530356,0.7384186546594909,0.7349924976865603,0.7346987211587052,0.7230310323001836,0.7141299352388909,0.7056767739366117,0.6939834599456651,0.6904386368316289,0.6852342043803453,0.6810185243260543,0.6717226158113129,0.6665405630834897],"twin_dists":[0.06376478709147315,0.06418967953991245,0.06816811030373564,0.06978876374147754,0.07254220898181943,0.07546819059290986,0.07985942038730891,0.0848524123980716,0.08668669954623447,0.08953769009913601,0.09119028188372187,0.09326269239147104,0.09649709355160221,0.10114285078506424,0.10191547970354821,0.1019816232730552,0.10459584148602197,0.10657471481916396,0.10844293746315155,0.11101148985557888,0.1117868842586471,0.11292280015821131,0.11384086255509486,0.11585936941171274,0.11698141653442716],"n_dims_used":45,"mean_confidence":0.922298346625434},"coverage":{"mean_confidence":0.922298346625434,"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}}