{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000403","487:4870000407","487:4870000459","487:4870001369","487:4870000294","487:4870001743","487:4870000240","487:4870000748","487:4870001269","487:4870000232","487:4870001742","487:4870004507","487:4870001753","487:4870001844","487:4870000241","487:4870001845","487:4870002409","487:4870000533","487:4870000236","487:4870000189","487:4870000395","490:4900012989","487:4870000734","487:4870000120","487:4870000591"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487],"twin_sims":[0.6090500484021817,0.5857493141458803,0.5357725675162256,0.49881148685904014,0.3662150136495188,0.33409469283352394,0.290029453763748,0.28573019127830296,0.2506231223085085,0.23172559807783888,0.22868469758754445,0.22441811220591712,0.22398531196272414,0.21588561600562695,0.21538888607160991,0.20986636750829127,0.20396608579652528,0.19496846322863562,0.19482422163032628,0.18482696907394933,0.18313859744338123,0.1743059881970549,0.17342466428565098,0.1729094053625591,0.1681191830788727],"twin_dists":[0.12933501548288667,0.1343260590009586,0.14509317345702866,0.1531778086375221,0.18408623040466618,0.19231344802431855,0.20434278625083668,0.20557185186209082,0.21606095305802978,0.2220968698610143,0.22309784014674577,0.2245172228642487,0.22466220234472492,0.2274106772708558,0.22758147045050753,0.2294984938384064,0.2315849333744796,0.2348479426524307,0.23490109208698812,0.23865370486157209,0.23930142063627022,0.24276060314426381,0.24311255097081486,0.2433189067594812,0.24525875395716662],"n_dims_used":43,"mean_confidence":0.9119543031204579},"coverage":{"mean_confidence":0.9119543031204579,"n_dims_used":43,"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}}