{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001809","665:6650001890","665:6650002274","665:6650001893","665:6650002511","487:4870001133","665:6650001563","487:4870001331","665:6650002051","665:6650001808","487:4870001513","487:4870000307","487:4870000873","665:6650002184","487:4870004625","487:4870003597","665:6650004110","665:6650003913","665:6650002351","665:6650003625","487:4870005341","665:6650003767","487:4870003604","487:4870000548","665:6650002869"],"twin_admin_codes":[665,665,665,665,665,487,665,487,665,665,487,487,487,665,487,487,665,665,665,665,487,665,487,487,665],"twin_sims":[0.42512530485273403,0.265318948541633,0.2545575534643837,0.2508726904151495,0.24928191859019821,0.2445669799357784,0.23951593228546827,0.2029908272036208,0.20071405049856664,0.1939332747753639,0.1865642783318224,0.17187045520077132,0.16732718782041972,0.16033854426406413,0.1561614935255412,0.15079634943109407,0.15065999577685918,0.13219999351969153,0.13042899586373552,0.13010050057745046,0.1271724856236647,0.12487783409441919,0.12484011004731928,0.12332051769615666,0.12243453287190519],"twin_dists":[0.16986980407724936,0.21156570702605565,0.21484147850916568,0.21598323868968192,0.21647944710118952,0.21796220885822487,0.21957127487929967,0.23193376239971253,0.23275262075397155,0.2352299910472258,0.23799154774799897,0.24373633670414832,0.2455832924510023,0.24849627927080475,0.2502816223358955,0.25262674578139444,0.25268713909145096,0.26126663100315456,0.2621358991639075,0.26229811352681504,0.26375784708616445,0.2649197190966752,0.2649389551585759,0.2657175183456644,0.26617482724804437],"n_dims_used":45,"mean_confidence":0.8956365797254774},"coverage":{"mean_confidence":0.8956365797254774,"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}}