{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011124","490:4900010692","490:4900011123","490:4900011543","490:4900011997","490:4900010543","490:4900010800","490:4900011199","490:4900011996","490:4900011930","490:4900011986","490:4900011407","490:4900011406","490:4900011863","490:4900009486","490:4900010885","490:4900010521","490:4900009584","490:4900009888","490:4900010870","490:4900011999","490:4900010440","490:4900009772","490:4900010883","490:4900011722"],"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":[0.4853172243860201,0.34456969822677014,0.28702897809674777,0.2661022649134619,0.2570867678485247,0.24262435421709871,0.23098375493184933,0.22781858518994616,0.22422038762081956,0.224020338659443,0.21779154817122787,0.20663030254997147,0.1922539420192785,0.18345774352866762,0.17193154192942028,0.17010312792988452,0.16440039905246837,0.16056025253858877,0.13299088349333937,0.13054972104175375,0.12956763666000695,0.12522004869489523,0.12281094764531997,0.1209436075866813,0.1207561860686238],"twin_dists":[0.1561686065392872,0.18958640572046054,0.20519939651651484,0.2113305421363109,0.21406385880756007,0.2185784842564347,0.22234025918950612,0.22338454445950076,0.2245834335605301,0.22465046216582663,0.22675779574293128,0.2306377873972026,0.23585279598960426,0.23917866390295203,0.24371174334811507,0.24445058601258046,0.24679230892573992,0.24840246829274693,0.2608812654169659,0.2620763612925625,0.26256190603162255,0.2647454200209794,0.26598023054507197,0.26695010698469596,0.26704808105674943],"n_dims_used":45,"mean_confidence":0.9162174648708767},"coverage":{"mean_confidence":0.9162174648708767,"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}}