{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007145","487:4870004992","490:4900007396","490:4900005651","490:4900006904","490:4900007746","490:4900005918","490:4900006891","490:4900006414","490:4900001614","496:4960006674","490:4900003485","490:4900007750","466:4660001735","466:4660001047","490:4900006534","487:4870005432","490:4900001589","490:4900006901","487:4870004848","490:4900007394","496:4960006804","487:4870004706","490:4900009201","487:4870005281"],"twin_admin_codes":[490,487,490,490,490,490,490,490,490,490,496,490,490,466,466,490,487,490,490,487,490,496,487,490,487],"twin_sims":[0.4419669889660125,0.3319283034155525,0.32535716074867,0.3243017787900359,0.31805036866483183,0.2719997785241231,0.2698864251039963,0.2638943503423387,0.25706845708702936,0.25491365300317775,0.251619330193952,0.2465958147787032,0.2429744927690372,0.242217927911102,0.23921005459188702,0.23389327734476095,0.23068737228964886,0.2288092306536615,0.22815620036896947,0.22359015734223928,0.22327239058266954,0.2202128166911418,0.2186603920525052,0.21839424341229235,0.2153809657654037],"twin_dists":[0.16596720494273187,0.1928831845127381,0.1946239063101133,0.19490528571223795,0.19658257474411991,0.2095736458007571,0.21020048803264646,0.21199450745867457,0.21406947110652075,0.21473169872684394,0.21575103269199478,0.21732194567633503,0.21846717193627252,0.21870782138998074,0.21966941938161255,0.22138860472021793,0.2224376425130355,0.22305667575074167,0.22327269998922014,0.22479473426718546,0.22490142411289535,0.22593389650692355,0.22646144553493472,0.22655214088697978,0.2275841958794253],"n_dims_used":45,"mean_confidence":0.9063078138563369},"coverage":{"mean_confidence":0.9063078138563369,"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}}