{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009976","490:4900010074","490:4900007936","490:4900008942","490:4900009259","490:4900005483","490:4900009567","490:4900008712","490:4900007933","490:4900009159","490:4900009154","490:4900005349","490:4900009371","490:4900009463","490:4900009874","490:4900009361","490:4900009161","490:4900008941","490:4900008493","490:4900009473","490:4900009265","490:4900008384","490:4900008385","490:4900008715","490:4900009372"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7103043834561105,0.40392973935368737,0.3942883492434901,0.3348340104961884,0.3300780677963159,0.3174832693859798,0.2775896369922061,0.2761116232132405,0.2645880131487266,0.26342317390856296,0.25738739261174937,0.25444617596381797,0.24583997302701743,0.2416770494342796,0.23952503107317935,0.23227629092046734,0.2207325663709854,0.21966008608718476,0.21169772084864974,0.20062660797741452,0.19697977786349452,0.1914729385625126,0.1886786526810911,0.17608378681936185,0.17569089789630632],"twin_dists":[0.10742146318530127,0.1748743770781187,0.1771892424906473,0.19211947625136283,0.19337138707004406,0.19673564270243696,0.20792993690637726,0.20836256338740214,0.21178553678585085,0.21213664833202686,0.21397175257578835,0.21487583441014746,0.2175600777200515,0.2188801633633203,0.21956835667340205,0.22191652594409206,0.22575783063608154,0.2261214402647693,0.22885903206713162,0.232784197194225,0.2341096488565568,0.23614373382983464,0.23719149114997662,0.24205450282440563,0.24221011025497569],"n_dims_used":45,"mean_confidence":0.9193702697753906},"coverage":{"mean_confidence":0.9193702697753906,"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}}