{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003959","487:4870003119","487:4870002008","487:4870002989","487:4870003532","487:4870002349","487:4870003960","487:4870003084","487:4870002988","487:4870002991","487:4870002861","496:4960008364","487:4870002863","490:4900000696","487:4870003820","496:4960008366","487:4870003821","466:4660012982","487:4870002095","496:4960008864","487:4870000826","496:4960008492","496:4960009176","496:4960007785","496:4960008273"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,496,487,490,487,496,487,466,487,496,487,496,496,496,496],"twin_sims":[0.5485249420545025,0.4896532356492565,0.3553650073824563,0.3515693224900671,0.3304071212417463,0.32497757891874124,0.3144766068979223,0.3036568692584406,0.2902102098453771,0.28334971901723865,0.279307348330258,0.2514038029921499,0.23304101918582748,0.23194090308138413,0.2272914369945939,0.21009370114318163,0.2027303184075831,0.19237125439376102,0.19171612350241066,0.19138212491954693,0.18965594589241364,0.189500336859719,0.18687278134082838,0.1862656433249831,0.18449871752704539],"twin_dists":[0.1423323093008209,0.15520493777825656,0.18682162431607227,0.1877886616435595,0.19328445370238598,0.1947250496242145,0.1975497758135372,0.20051686584378844,0.2042913512728603,0.20625715568440503,0.2074289101594738,0.21581801676500104,0.22166655413336753,0.22202632706652212,0.22355939667851094,0.22941890926427783,0.23202713535655076,0.23580916621816292,0.23605305450344266,0.23617761721682684,0.2368238152986861,0.23688226944078078,0.2378744185616488,0.23810505997531395,0.2387793057241115],"n_dims_used":43,"mean_confidence":0.912418897761855},"coverage":{"mean_confidence":0.912418897761855,"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}}