{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005236","470:4700003133","496:4960000573","496:4960006480","470:4700003132","466:4660014319","496:4960000642","470:4700001289","488:4880005848","488:4880004802","466:4660010412","466:4660001549","493:4930004984","470:4700000662","470:4700001566","493:4930006014","466:4660004365","496:4960011610","488:4880006209","466:4660001005","499:4990001163","493:4930006302","488:4880006205","470:4700004855","496:4960000932"],"twin_admin_codes":[493,470,496,496,470,466,496,470,488,488,466,466,493,470,470,493,466,496,488,466,499,493,488,470,496],"twin_sims":[0.6478698780220403,0.5384647071190475,0.5272809229185251,0.5061771895774487,0.49659525138259275,0.4920139254563758,0.472432034736039,0.4714986695012473,0.4633949053999659,0.44087348136663906,0.4377283257220093,0.4359432584620707,0.43376577473805655,0.4300224738273713,0.4254700992887932,0.42463640796980634,0.42212750186663,0.41431172639627417,0.41409606207722777,0.40678105836628653,0.4053032418673991,0.4048681897775109,0.4031965561357668,0.40295552793052647,0.402530708047515],"twin_dists":[0.12100865465903433,0.14450932027076893,0.14693871293080454,0.15155506779449807,0.15366736694883698,0.15468136047933645,0.15904841246359772,0.15925800409555782,0.1610837052392868,0.16621877918504924,0.16694372154212175,0.16735608344838535,0.16786000701705775,0.16872868403274546,0.1697892844631749,0.16998402237314264,0.1705710299341429,0.17240921359464917,0.17246014518166977,0.17419458187436104,0.17454664801904768,0.1746504012176411,0.1750495250906164,0.1751071348672478,0.17520871169650046],"n_dims_used":45,"mean_confidence":0.9267985026041666},"coverage":{"mean_confidence":0.9267985026041666,"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}}