{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000089","498:4980000111","498:4980000114","498:4980000110","498:4980000074","498:4980000076","498:4980000062","498:4980000084","498:4980000070","498:4980000048","498:4980000049","498:4980000021","498:4980000036","498:4980000075","498:4980000290","498:4980000047","498:4980000288","498:4980000140","498:4980000037","498:4980000045","498:4980000064","498:4980000401","498:4980000080","473:4730007037","484:4840001699"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,484],"twin_sims":[0.9597812667276929,0.9305650457115426,0.9039689621052293,0.8971975999628035,0.8888094580104261,0.843737110074346,0.8436280815402709,0.8061140621449772,0.7943592382480329,0.7913750806313461,0.7777575465189208,0.772170373798962,0.7469024908919427,0.7238765296098421,0.6784022870273947,0.6704252811963533,0.6686965001353223,0.6601252112737045,0.6525118956974025,0.6421458278947464,0.638695028948647,0.6278384181565991,0.6246842295593792,0.6216847545563742,0.6128774960204187],"twin_dists":[0.03721300356283235,0.04927134107240066,0.05835983553861729,0.0604939556354853,0.06305868442951633,0.07571010125398761,0.07573888666240633,0.08526930806449122,0.08812718081396806,0.08884463705323797,0.09208100054969988,0.09339232062966774,0.09921945661758753,0.1044072046250537,0.11440974103320939,0.11614047647176991,0.1165148583609861,0.11836771715307659,0.12000935451608813,0.12223940391416295,0.12298067522208825,0.1253100290673193,0.125986150628055,0.126628909230964,0.12851540962595415],"n_dims_used":44,"mean_confidence":0.9242080341685902},"coverage":{"mean_confidence":0.9242080341685902,"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}}