{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000866","495:4950001686","480:4800000902","480:4800000455","480:4800000951","480:4800001184","480:4800000454","480:4800000910","480:4800000421","480:4800000559","495:4950001115","480:4800000943","480:4800000671","480:4800000952","480:4800001064","480:4800000821","480:4800000452","480:4800000860","480:4800000453","480:4800000982","480:4800000901","480:4800001016","480:4800000988","480:4800001021","480:4800000746"],"twin_admin_codes":[480,495,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9670406337628384,0.8552720423963338,0.8070443493781456,0.7974504428418838,0.781780592129478,0.7812866752847168,0.7811394366314371,0.780240776522583,0.7725203366479018,0.7128933502925052,0.693268146505518,0.6618313031133752,0.6510086657991454,0.6498642296661281,0.632878170054831,0.608878130971915,0.6069858821509909,0.5979606681458058,0.593382385338606,0.5765171046064373,0.5714009110376439,0.558373739349907,0.5545591268678718,0.5440494525377305,0.5438836905139909],"twin_dists":[0.03362458451018344,0.07262194910797877,0.08504084961519859,0.08738064896263141,0.09113102236255521,0.09124792092547993,0.09128275418960329,0.09149521101407825,0.09331044826372606,0.10684865687528675,0.11116807291093092,0.11799932850908303,0.12033308599276343,0.1205794657733636,0.12422918539779056,0.12937182821080698,0.12977701194589183,0.1317096741356264,0.13269032440602496,0.13630638605055298,0.13740502187454623,0.14020752530221747,0.14102980180525523,0.14329990171963528,0.14333576584870833],"n_dims_used":42,"mean_confidence":0.9002155122302827},"coverage":{"mean_confidence":0.9002155122302827,"n_dims_used":42,"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}}