{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008988","496:4960008694","496:4960010107","496:4960009674","496:4960008183","496:4960009091","496:4960011217","496:4960009390","496:4960009293","496:4960009388","496:4960009766","496:4960009195","496:4960009580","496:4960009189","496:4960009675","496:4960008297","496:4960009086","496:4960009387","496:4960009385","496:4960009942","496:4960009576","496:4960009768","496:4960009192","496:4960009943","496:4960009767"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6258618110923747,0.5482271856435079,0.5395777362338043,0.5299691937777283,0.5065194759864206,0.4742935747163617,0.43925417629318414,0.40848643072704227,0.4022216034684539,0.39584626084246843,0.3931561754811818,0.39067173273688943,0.3866414277813361,0.3827939038109566,0.3759312514626112,0.36334359609327693,0.3555942577222905,0.3553271011120011,0.3537130983282512,0.3388146222440381,0.3173118756746627,0.3160389310960161,0.31122510548156573,0.3015243836873367,0.294976845952566],"twin_dists":[0.125733755160179,0.14239664154502407,0.14426809918283642,0.1463537842065649,0.15147981452864562,0.1586308055488652,0.16659176653452445,0.17378900923656318,0.17528265069968754,0.17681345406346016,0.17746276852844756,0.17806428117018544,0.17904389221479247,0.17998359996205884,0.18167105799217567,0.18480608781353794,0.1867633893908349,0.1868312552613292,0.18724182354820904,0.19107906442639463,0.19678193458521648,0.19712618819237268,0.19843519614977365,0.20110882076471284,0.20294179357081604],"n_dims_used":45,"mean_confidence":0.9166458129882813},"coverage":{"mean_confidence":0.9166458129882813,"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}}