{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004742","490:4900004884","490:4900006672","490:4900004883","490:4900004750","490:4900006798","490:4900007162","490:4900004748","490:4900004341","490:4900004882","490:4900004474","490:4900004612","490:4900006554","490:4900006067","490:4900005820","490:4900006794","490:4900006792","490:4900004613","490:4900004204","490:4900006069","490:4900004342","490:4900004061","490:4900006068","490:4900006920","490:4900004482"],"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":[0.3756084554854424,0.34344729240837096,0.19510680035573078,0.17353520123564933,0.1461327179061632,0.11998101640564343,0.11518894893573499,0.11007016200793568,0.08531733892242961,0.07954347842082368,0.07091265886216679,0.05823987617030993,0.05583815201158188,0.04726086993895818,0.03612583478909718,0.03348114447060724,0.027803768873431646,0.018803534310812508,0.017795674863815936,0.01497828119546793,0.013907974956198105,0.012640117292567959,0.010165629923731588,0.01014610684787192,0.01013160103183577],"twin_dists":[0.18175079737164346,0.18987646684400208,0.23479699450481123,0.243068339185742,0.2547156271585714,0.26745453646501854,0.27001286751938586,0.272837662120898,0.28815619694918515,0.2922292276665532,0.2987850756584312,0.30970014142161617,0.31198533115229937,0.32087528983438535,0.33470079201484065,0.33851046296125137,0.34764582371882696,0.3661313797045549,0.36866056925710683,0.37646373545759365,0.37977098324245895,0.3839929635997663,0.39344651697444494,0.393528920884905,0.3935902392513624],"n_dims_used":45,"mean_confidence":0.8965239630805122},"coverage":{"mean_confidence":0.8965239630805122,"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}}