{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011620","496:4960005801","496:4960011798","496:4960011621","496:4960010662","496:4960007125","496:4960009154","496:4960010328","496:4960006200","472:4720002376","496:4960009929","496:4960011438","472:4720001427","496:4960001166","488:4880000617","496:4960003418","496:4960010805","496:4960003329","496:4960001242","496:4960010814","496:4960009472","496:4960011875","496:4960011609","496:4960010949","496:4960011529"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,472,496,496,472,496,488,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.510782001149549,0.40327844504294164,0.34789292640946506,0.3413151502100898,0.33711241900249794,0.3172085584291355,0.3134385890245447,0.3132661616161091,0.3112650782897238,0.30158755467868475,0.29980551690311535,0.2990804211457219,0.29135106456740933,0.2900298060676774,0.2868345239769171,0.2856663354503455,0.28516519736870904,0.28306421676532756,0.2755214978001973,0.26923496872115793,0.26795328022882237,0.2672398460000119,0.26498439089395054,0.26440917093336036,0.2624659524989302],"twin_dists":[0.15054379131918225,0.17502995579497663,0.1887305135015296,0.19042886587112412,0.1915231561785131,0.196809846451316,0.1978318708285264,0.19787878167472123,0.19842427915550565,0.20109125021660493,0.2015877378912834,0.20179024811370208,0.2039671551154184,0.2043426859825471,0.2052550960081224,0.2055901901005335,0.20573419351512534,0.20633958041576886,0.20853569315803439,0.21039432774517614,0.2107765413695787,0.21098978666133936,0.21166627874176142,0.21183938147608078,0.21242590587196547],"n_dims_used":45,"mean_confidence":0.9385208129882813},"coverage":{"mean_confidence":0.9385208129882813,"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}}