{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010735","500:5000011323","500:5000009843","500:5000009621","500:5000010053","500:5000009631","500:5000010904","500:5000011272","500:5000010071","500:5000009838","500:5000010982","500:5000010826","499:4990004206","500:5000010369","500:5000011080","500:5000011067","500:5000009620","500:5000010075","500:5000011384","500:5000010913","500:5000010151","500:5000009954","500:5000010453","500:5000010174","499:4990004243"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,500,500,500,499],"twin_sims":[0.874277318650179,0.7217841553224014,0.6921930901574648,0.6888766352928034,0.645264900134067,0.6104202608213578,0.6089134654052509,0.599577963283914,0.5830801648337873,0.573960596020629,0.5731310214053836,0.5674858333738745,0.5650743209536179,0.5597174262805498,0.5494626549559013,0.5485568346463119,0.5481257903847686,0.5481110215359166,0.5272849697112767,0.5265727761544611,0.5220488638687056,0.5081141802707474,0.5080862380351696,0.5038173055702512,0.49840150619579277],"twin_dists":[0.06732402185622093,0.1048738115238213,0.1114032934968239,0.11212811064259318,0.12156895103719396,0.12904160791149819,0.12936426204541465,0.1313633111749916,0.13489834842644702,0.1368552412181175,0.1370333933798561,0.13824643434941375,0.13876504186123934,0.13991807369093096,0.14212974826971686,0.14232541904228632,0.1424185500015781,0.14242174116118939,0.14693783192250265,0.14709290309424744,0.14807902517967894,0.15112938813692725,0.1511355257813683,0.15207426983681385,0.15326832539881058],"n_dims_used":45,"mean_confidence":0.9266326056586371},"coverage":{"mean_confidence":0.9266326056586371,"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}}