{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000651","494:4940000992","494:4940000821","494:4940001116","494:4940000822","494:4940000593","480:4800002869","494:4940005816","494:4940000599","494:4940000478","487:4870007895","494:4940000526","494:4940000708","487:4870003535","494:4940000998","496:4960009515","494:4940000071","494:4940000050","487:4870008185","494:4940000654","469:4690003373","494:4940006374","494:4940001235","496:4960010113","470:4700005800"],"twin_admin_codes":[494,494,494,494,494,494,480,494,494,494,487,494,494,487,494,496,494,494,487,494,469,494,494,496,470],"twin_sims":[0.5168043419814067,0.45606052207949477,0.4060850072734206,0.3948933333342607,0.3752125908290526,0.3193972584698358,0.2889461941924369,0.2862999087767057,0.27574156210463285,0.2616738344671382,0.25951865451026107,0.24563772357725525,0.23797091910770277,0.2316482548834791,0.23078261575542755,0.22908700912667376,0.22394588874503782,0.21991405599284178,0.20617273975597883,0.2055284744798328,0.20427909029221322,0.20410740359129734,0.20011015493320478,0.1983977963128372,0.19609861352201394],"twin_dists":[0.14922470360507759,0.16274571479519032,0.17436033384625405,0.1770432312287187,0.18184863250046235,0.19621964550953086,0.20465143410152006,0.2054083481546107,0.20847110464532967,0.2126657715907389,0.21332070890402727,0.21762387738056063,0.22006784849105454,0.22212222120857825,0.222406339099454,0.22296490941953695,0.22467541760307885,0.226035228028134,0.23079985740510942,0.2310284752056721,0.23147322088089958,0.23153448197905688,0.23297088758945017,0.2335922681321311,0.23443245183604142],"n_dims_used":45,"mean_confidence":0.9165108574761285},"coverage":{"mean_confidence":0.9165108574761285,"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}}