{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000608","473:4730008630","498:4980000609","473:4730008489","473:4730008411","473:4730007319","473:4730008250","473:4730008331","473:4730008580","473:4730007973","476:4760000112","473:4730008410","473:4730007785","473:4730008332","473:4730007321","473:4730007318","473:4730007788","473:4730007896","473:4730007972","473:4730008377","473:4730007996","473:4730008514","473:4730008249","473:4730007335","473:4730008451"],"twin_admin_codes":[498,473,498,473,473,473,473,473,473,473,476,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7974647529659491,0.7025717253014605,0.6840977013194679,0.6632357539121072,0.613179792636844,0.6057177514919445,0.5942478676369795,0.5939770741737463,0.5722025794148451,0.5648866826380933,0.5256927903867784,0.523195669698087,0.5218782788184001,0.5198767903669463,0.5191326950110995,0.5116764368361912,0.5096868881594,0.5087118833858952,0.501523803367259,0.49881512236112235,0.49744682632857584,0.4964683988843341,0.49583626491971133,0.4915464805044855,0.48062600388897414],"twin_dists":[0.0873771849710044,0.10912669043717318,0.11317047507196933,0.11769592144463904,0.12845067235129215,0.13004855286609968,0.1325049204632488,0.1325629287647146,0.13723280857985548,0.138805405706421,0.14728457280908333,0.14782886204880036,0.14811624723440128,0.1485531883154068,0.1487157309651165,0.1503476353918139,0.1507840769013572,0.15099812090925033,0.15257949806021376,0.15317700607412862,0.15347918400670083,0.1536954069713666,0.1538351671787453,0.154784975743715,0.15721421756023024],"n_dims_used":45,"mean_confidence":0.9239287482367622},"coverage":{"mean_confidence":0.9239287482367622,"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}}