{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010599","500:5000010595","500:5000010219","500:5000010121","500:5000010598","500:5000010864","500:5000010862","500:5000010861","500:5000010514","500:5000010863","500:5000010688","500:5000010220","500:5000005588","500:5000011230","500:5000010695","500:5000010390","500:5000004745","500:5000011035","500:5000011419","500:5000010391","500:5000011368","500:5000009780","500:5000011087","500:5000009105","500:5000010955"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9700989420303805,0.8558794438962775,0.8005887739217458,0.7838644405927125,0.7699165123308878,0.7389478116700176,0.7363971699313141,0.7295251682772946,0.7215225685359391,0.712832991242487,0.7096865406779417,0.7067942550747767,0.7033410440843048,0.7006175426594795,0.7004186568175553,0.693037232293317,0.6843453797120174,0.6736465454375345,0.6736277808230378,0.6717863929755293,0.6708669114691154,0.6678022093760934,0.6643714194184438,0.661222618612075,0.6599655318186816],"twin_dists":[0.03200145875585602,0.07245687038904133,0.08661914735088844,0.09063698097483384,0.09391877757276589,0.10102331565912717,0.10159898982737939,0.10314379795292711,0.10493209522800302,0.10686202245133257,0.10755801677116165,0.10819654306988237,0.10895740028225581,0.10955636705809814,0.10960006972774276,0.1112186077247775,0.11311651040593886,0.11544223400936127,0.11544630395794366,0.11584554657882026,0.11604479927044313,0.11670843191768596,0.11745047864283546,0.11813078167304174,0.11840218597539531],"n_dims_used":44,"mean_confidence":0.9224002144553445},"coverage":{"mean_confidence":0.9224002144553445,"n_dims_used":44,"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}}