{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005118","496:4960000314","493:4930006236","493:4930006507","493:4930004990","493:4930006093","493:4930004309","470:4700005024","466:4660000323","496:4960012357","488:4880000621","493:4930004308","470:4700005910","470:4700003651","493:4930004698","496:4960000166","470:4700004848","470:4700006050","493:4930006582","470:4700002962","496:4960000565","496:4960000448","466:4660002829","466:4660000424","496:4960000510"],"twin_admin_codes":[493,496,493,493,493,493,493,470,466,496,488,493,470,470,493,496,470,470,493,470,496,496,466,466,496],"twin_sims":[0.6404364652635705,0.609257637881467,0.596010197702538,0.5797718215807753,0.5677398787257948,0.5624415254800186,0.5499654988004173,0.5403358012925149,0.5272579819755017,0.5270957935327282,0.5264369871185361,0.524962631031764,0.519097153356866,0.5145096409029442,0.5111947708115048,0.5098358377059874,0.5086803412852957,0.507679061813746,0.5007133794860203,0.4904476267629178,0.4837602243739438,0.480092896392325,0.4767728977873023,0.47573806519191875,0.47167476708027983],"twin_dists":[0.12260665559092448,0.12929056417270937,0.1321274254737764,0.1356079549340375,0.13819181599771782,0.13933155145952622,0.1420211494849474,0.1441038617234779,0.1469437073240599,0.1469790181655548,0.14712247468074252,0.14744366298317388,0.14872349618158512,0.1497268643713301,0.15045325721372815,0.1507513871540314,0.1510050471627593,0.15122497399827012,0.15275817524678587,0.15502866609700355,0.15651528963912006,0.1573332430561798,0.15807544595202094,0.15830712961672946,0.1592184499339083],"n_dims_used":45,"mean_confidence":0.9270029703776042},"coverage":{"mean_confidence":0.9270029703776042,"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}}