{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013147","487:4870013078","487:4870012932","487:4870013148","487:4870013006","487:4870011777","487:4870012859","487:4870013080","487:4870012489","487:4870013152","487:4870012121","487:4870012120","487:4870012795","487:4870011665","487:4870012119","487:4870011772","487:4870012124","487:4870013278","487:4870012118","487:4870013146","487:4870012015","487:4870012490","487:4870012711","487:4870012575","487:4870012406"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9071701212768757,0.8554835464726707,0.8119850037384482,0.7741444387034804,0.652731613774386,0.6282801455196723,0.6001780991522824,0.5785785644359246,0.546555684638322,0.5287013591653812,0.49788395111186057,0.4525262938354695,0.38752792225558336,0.38484039094746825,0.3810932223541221,0.3642151212612361,0.3547888450987585,0.3335059831185433,0.32883317068829404,0.32876215079731236,0.3277744763405534,0.3021568896944906,0.3011982830275553,0.3000459381956583,0.2692016122690119],"twin_dists":[0.057329041263544385,0.07256449615068182,0.08382156304169586,0.09293003919229427,0.11996202604395562,0.12521532258849755,0.13123479056789306,0.1358639767653308,0.1427578903270679,0.1466295667166423,0.15338262275867096,0.1635500306422439,0.1788280082758918,0.17948321464285036,0.18040040856582618,0.18458729620404532,0.18696806873833094,0.19246807242334768,0.19370071068745612,0.193719518863354,0.19398131675014804,0.20093299052338265,0.2011995574274656,0.20152065448943002,0.21040426070557475],"n_dims_used":43,"mean_confidence":0.9050909530284793},"coverage":{"mean_confidence":0.9050909530284793,"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}}