{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011135","500:5000010055","500:5000010891","500:5000004315","500:5000010054","500:5000011334","499:4990004238","499:4990004023","499:4990004111","500:5000009614","499:4990002593","500:5000009495","500:5000011202","499:4990003659","499:4990003980","500:5000011265","499:4990002975","500:5000010905","500:5000010370","470:4700003969","485:4850000372","499:4990003187","500:5000009844","499:4990003981","500:5000010357"],"twin_admin_codes":[500,500,500,500,500,500,499,499,499,500,499,500,500,499,499,500,499,500,500,470,485,499,500,499,500],"twin_sims":[0.4653937152968574,0.44154148452085684,0.3627937574263094,0.35169023930181936,0.32763605683691716,0.3260578072477507,0.3238824736213184,0.32321890890037963,0.31403151007775837,0.30728475352230716,0.29089497571086365,0.28040726228762286,0.2798252598270687,0.2774003524400054,0.2762743389220138,0.2615172920823943,0.2588739276083721,0.2578519872011138,0.2572421353100096,0.25681879444318567,0.25233071145238056,0.2515043778849679,0.25006513168817496,0.2466902709606266,0.2460890446080965],"twin_dists":[0.1606323794142994,0.1660650684555036,0.1849442584242566,0.18775777184417655,0.19401804164436068,0.19443738388590226,0.19501721949537146,0.19519452346602587,0.19767067181892936,0.19951531831292196,0.20409667086785474,0.2071090677950497,0.20727821231354746,0.2079852633723448,0.20831486600246962,0.2127132289125707,0.21351729909140757,0.21382954235673376,0.2140162484120309,0.21414601861618088,0.21553020051930477,0.21578675436392578,0.21623488778577868,0.21729221975439628,0.21748155440293773],"n_dims_used":45,"mean_confidence":0.9271999782986111},"coverage":{"mean_confidence":0.9271999782986111,"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}}