{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007712","500:5000001174","477:4770001670","485:4850002208","485:4850003541","477:4770001202","477:4770000548","499:4990002618","469:4690005666","477:4770000707","500:5000001784","467:4670000798","500:5000001074","487:4870005787","469:4690005493","477:4770001073","485:4850003304","485:4850000170","477:4770000277","477:4770000109","477:4770001427","500:5000001805","499:4990003220","477:4770000842","485:4850007118"],"twin_admin_codes":[485,500,477,485,485,477,477,499,469,477,500,467,500,487,469,477,485,485,477,477,477,500,499,477,485],"twin_sims":[0.6604614606994027,0.4918422374971119,0.4075295577304709,0.34164495519265703,0.34071066971558406,0.33210220101349974,0.32969669186041506,0.2822390422825508,0.278783653243454,0.27134561803286306,0.2659082160175029,0.2561323191098476,0.25110747719917065,0.2474349553225014,0.24656395623342406,0.24226993129390548,0.24044372025737207,0.23818026960576472,0.23812138678304387,0.23654516495585703,0.2320501424610104,0.22791568958834568,0.22605257474490362,0.2249869396686996,0.21846332547751846],"twin_dists":[0.11829512791243511,0.15471941397163677,0.17401648078311382,0.19034329924642013,0.19058581090110957,0.19283737660497605,0.19347220317535904,0.20657809164036728,0.20758146371622255,0.20976735439333535,0.21138875870617793,0.21435673741549577,0.21591017220308506,0.21705811886933954,0.2173319734005954,0.2186912645096084,0.21927408040799493,0.22000043966509494,0.22001939545824895,0.22052795919552567,0.2219905522152184,0.22335236467993105,0.2239713812878815,0.2243269596100138,0.2265285926965052],"n_dims_used":45,"mean_confidence":0.9205593532986112},"coverage":{"mean_confidence":0.9205593532986112,"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}}