{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003857","496:4960002876","496:4960002467","496:4960004290","496:4960003856","496:4960003711","496:4960011359","496:4960010971","493:4930006023","493:4930005157","496:4960010511","496:4960001576","493:4930004895","496:4960010972","496:4960001578","488:4880002904","493:4930005608","496:4960010343","488:4880005831","496:4960007633","496:4960002201","496:4960001347","496:4960004436","488:4880003007","496:4960011283"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,493,496,496,493,496,496,488,493,496,488,496,496,496,496,488,496],"twin_sims":[0.7392821255221707,0.7283187045119118,0.5889473998801883,0.5763309808174695,0.5736303768431619,0.5493385551652552,0.5490045260104671,0.5409747526185319,0.5394826768476904,0.5274645737709859,0.5156103901610213,0.49834903032997274,0.4880602539210386,0.48766829164554387,0.4871649755745301,0.47452107064891175,0.4647514395522417,0.46039194285839546,0.4600804466185661,0.45412363619805496,0.4526585889078795,0.450345194516796,0.44903556930725297,0.42454284509806084,0.424211075340732],"twin_dists":[0.10094776628386162,0.10341411237577865,0.13364058281576596,0.13634633705015725,0.13692615308720085,0.14215655252051726,0.1422287042881377,0.14396546428517185,0.14428869720979506,0.14689873265214096,0.14948591362173408,0.15327991269196128,0.15555867201646023,0.15564576380066086,0.15575762895817344,0.15857980765520183,0.16077732985956697,0.16176305108798558,0.16183360899866722,0.16318622520786014,0.16351988160361078,0.16404755842199306,0.1643467268996052,0.17000588718907247,0.17008343503002166],"n_dims_used":45,"mean_confidence":0.9361074659559462},"coverage":{"mean_confidence":0.9361074659559462,"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}}