{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010359","490:4900010082","490:4900008947","490:4900009465","490:4900011475","490:4900004661","490:4900009378","490:4900009782","490:4900011801","490:4900009062","490:4900010702","490:4900011538","490:4900010267","490:4900011112","490:4900010867","490:4900008602","490:4900010786","490:4900009969","490:4900009368","490:4900011180","490:4900009579","490:4900008721","490:4900011666","490:4900011864","490:4900004793"],"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":[0.6219106947269692,0.4461762092190717,0.416547573611596,0.34902939830436397,0.34310597210348265,0.32552200793577296,0.3155229055011428,0.3005178680359763,0.2878234332169079,0.2809347829053298,0.27533867072127244,0.25563073467388053,0.25027008684903285,0.2499289193621072,0.23830413145785695,0.23352290525194844,0.22770701279550284,0.22473165273145515,0.20655467492031518,0.1994282503599214,0.19757171748653846,0.1963975493649674,0.19392935571939232,0.18258572679397791,0.18249967240025827],"twin_dists":[0.12658049843991226,0.1650010578706815,0.17188186523424767,0.18843880705119176,0.189964773510798,0.1945800015438604,0.19726596492322584,0.20138906587578315,0.20497206715689673,0.2069559410165716,0.20858937662519136,0.2145109286341929,0.21617097114784864,0.21627738503611724,0.21996057552686554,0.22150931344085317,0.2234215300528189,0.22441230919321528,0.23066455799020494,0.23321789578124572,0.23389336052943127,0.2343228282081814,0.2352314401099533,0.23951443514247472,0.23954763181025787],"n_dims_used":45,"mean_confidence":0.9182930840386285},"coverage":{"mean_confidence":0.9182930840386285,"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}}