{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004307","470:4700005328","489:4890000360","470:4700004828","489:4890000564","470:4700005166","470:4700005439","499:4990003150","470:4700004142","470:4700005326","468:4680004089","499:4990003218","470:4700005003","489:4890001579","499:4990001032","470:4700004999","499:4990003959","470:4700004656","485:4850000417","489:4890000562","468:4680007065","499:4990003725","496:4960010567","496:4960011119","496:4960010884"],"twin_admin_codes":[470,470,489,470,489,470,470,499,470,470,468,499,470,489,499,470,499,470,485,489,468,499,496,496,496],"twin_sims":[0.7367163976972744,0.7031110451765432,0.7029293241181922,0.7015312781559,0.6953994840836792,0.6569050364292379,0.64651024514478,0.6455360677603977,0.6354794032223616,0.6340270519388519,0.6251952586430402,0.6241281281848672,0.6043653026178789,0.6033638750620489,0.5934792414345295,0.5798450050808495,0.5766420271106704,0.5659926655981247,0.5560823995882166,0.552002570912144,0.5514895211247873,0.5471501472264539,0.5457254318957487,0.5438779247428469,0.5389176115902947],"twin_dists":[0.10152701069589831,0.10900802013984653,0.1090480097391755,0.1093555203189173,0.11070134420584572,0.11906251144534279,0.1213011350167423,0.12151064174804029,0.12367101217777399,0.12398268563286036,0.1258766236257346,0.12610533143500338,0.1303381503198054,0.13055258701322367,0.13266957530615306,0.13559225433106717,0.1362795724186013,0.13856751585026203,0.14070134607108697,0.14158136947294042,0.1416921063037439,0.14262939210743728,0.14293739699437977,0.1433370133611845,0.1444111531268701],"n_dims_used":43,"mean_confidence":0.9116290780000909},"coverage":{"mean_confidence":0.9116290780000909,"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}}