{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003697","485:4850003220","485:4850003994","485:4850003123","485:4850003784","485:4850004358","485:4850002933","485:4850003114","485:4850003556","485:4850004364","485:4850002932","485:4850003630","485:4850003376","485:4850003990","485:4850003121","485:4850003561","485:4850004363","485:4850003026","485:4850004554","485:4850003124","485:4850004210","485:4850004294","485:4850003778","485:4850003703","485:4850004086"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8870132622767256,0.8432431123029294,0.8280281514779225,0.8273060249776364,0.7903012548109172,0.7821178741755451,0.7415227437307944,0.717782086029223,0.7170378083130333,0.7166306334075397,0.698070786614704,0.6834849732676436,0.6787904585895328,0.6779411349817587,0.6713725705349549,0.6651399479849367,0.6630891978723544,0.6604160243927648,0.6602031972835551,0.6555358347267103,0.6477756441920428,0.6218547942717394,0.6183251499970435,0.6074359122538906,0.6045552392711392],"twin_dists":[0.06359749425062948,0.07584046748924317,0.0797873690472236,0.07997160316302727,0.08910205217968592,0.09105115184850078,0.10044084194708607,0.10576429284680215,0.10592961725794915,0.10602002534610296,0.11011560921351561,0.11330395092909205,0.1143253770583767,0.11450994825612922,0.11593523097838307,0.117284329464656,0.11772758878832286,0.11830493710608754,0.11835088227273155,0.119357735942069,0.12102892894277417,0.12659247596756917,0.12734865050452673,0.1296806483009937,0.13029747931270164],"n_dims_used":45,"mean_confidence":0.9193423800998264},"coverage":{"mean_confidence":0.9193423800998264,"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}}