{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012165","490:4900011828","490:4900011761","490:4900012044","490:4900012033","490:4900011631","490:4900011827","490:4900012095","490:4900011964","490:4900012178","490:4900012182","490:4900012098","490:4900012112","490:4900012169","490:4900012042","490:4900010830","490:4900011901","490:4900012115","490:4900011701","490:4900011765","490:4900012177","490:4900012158","490:4900010035","490:4900011770","490:4900012159"],"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":[0.500610931690851,0.36338793538170255,0.3412781773128756,0.22344127204485606,0.19955946026770738,0.1909677539952566,0.17850538585298956,0.16936237169364454,0.16182281362229678,0.15912177191387641,0.1521786899899419,0.14371378226482115,0.13865503758412773,0.1350760581911956,0.12609725162222232,0.11592243027359786,0.10727224762853349,0.10466161378191562,0.09731874584287034,0.09145656458777567,0.08777146847601823,0.08558366596474005,0.08294972471760186,0.08140080487740788,0.073066185157451],"twin_dists":[0.15278076799011975,0.1847949502750692,0.19043846110159937,0.22484470975616672,0.23317032204724158,0.2363323652659453,0.24110081896551852,0.2447515397291292,0.24787002927554438,0.24901281595952565,0.25201673961380855,0.2558185603078429,0.25817050064054475,0.2598734466961361,0.26430028276673717,0.26961605838615366,0.27442484118378907,0.27593502047883867,0.2803462661597931,0.2840596499368272,0.28649139069059437,0.28797369888035573,0.28979888116305974,0.2908939260719736,0.2970913801177963],"n_dims_used":45,"mean_confidence":0.8910706414116754},"coverage":{"mean_confidence":0.8910706414116754,"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}}