{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004663","487:4870005414","493:4930006401","466:4660002955","493:4930006541","494:4940008029","494:4940007917","487:4870005271","490:4900008986","496:4960007907","490:4900000563","496:4960003647","490:4900002330","493:4930005315","466:4660002241","487:4870004264","487:4870005417","496:4960003781","496:4960003927","466:4660002440","496:4960007030","493:4930004937","496:4960004063","494:4940008129","493:4930004934"],"twin_admin_codes":[493,487,493,466,493,494,494,487,490,496,490,496,490,493,466,487,487,496,496,466,496,493,496,494,493],"twin_sims":[0.5034287827012883,0.412434078838375,0.4105218036864163,0.36976774428325526,0.36116394522580464,0.357929178093835,0.3439768884751083,0.3345594334514811,0.32334039392516173,0.32205827290954286,0.3182596588149568,0.3104721165547059,0.3092546129465104,0.30712432581877647,0.29741092159147825,0.27479707714198454,0.2671336570823459,0.25891229439641067,0.24476764500747006,0.23802190553391772,0.23630275202183165,0.23472078672203714,0.23299624555341658,0.2312396323792579,0.2308835841272098],"twin_dists":[0.15215981212010327,0.1728530280272,0.17330593260975696,0.1831994794470667,0.18535444420201366,0.18617136416923435,0.1897395417029012,0.1921914887208204,0.1951620476123451,0.19550513304742567,0.19652612329845506,0.19864099536346017,0.1989743566218918,0.1995594626654622,0.20225761524429378,0.2087485328497125,0.21102155670732234,0.21350559166379943,0.21789873051330466,0.22005142779882778,0.22060636914505585,0.22111936158020964,0.22168117472279977,0.22225625097154045,0.2223731633915143],"n_dims_used":43,"mean_confidence":0.9205143950706305},"coverage":{"mean_confidence":0.9205143950706305,"n_dims_used":43,"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}}