{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000254","488:4880000201","488:4880000205","488:4880000576","488:4880000882","488:4880000049","488:4880000643","488:4880000116","488:4880000721","488:4880000047","488:4880000730","488:4880000960","488:4880000302","488:4880000053","496:4960005538","488:4880000424","488:4880000579","488:4880000711","488:4880001071","488:4880000569","488:4880000660","470:4700000870","488:4880000957","488:4880000200","469:4690004699"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,470,488,488,469],"twin_sims":[0.9456403673317467,0.886248747325584,0.8297661666826347,0.7980667261700128,0.7816084236939742,0.7245091061809464,0.6382796874621276,0.6346561497856357,0.6319998338119517,0.5825271016712072,0.5609553427613854,0.5595475393051783,0.5535787264231888,0.5434186913104594,0.5361664831328404,0.535616188371455,0.5302100449654381,0.5191541358308414,0.5087825301809143,0.5084919158774933,0.4992004705047688,0.49805607056430656,0.48638589160581164,0.4857072433604943,0.48548821619934873],"twin_dists":[0.04342275108609746,0.06382577644332343,0.0793428625918836,0.0872313996172619,0.09117177923208926,0.10426599316822817,0.12306986321559968,0.12384769047458563,0.12441760975857567,0.13501695334424832,0.1396514918920301,0.13995466468971748,0.14124127295633873,0.1434363831370635,0.145007707775311,0.1451271056306691,0.14630140957847515,0.14871104659008116,0.1509826081559537,0.151046425371733,0.15309194699518489,0.1533446080098501,0.15593085478382007,0.15608181842913843,0.15613055432032066],"n_dims_used":45,"mean_confidence":0.9228516472710504},"coverage":{"mean_confidence":0.9228516472710504,"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}}