{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002726","498:4980003399","498:4980002103","498:4980001056","500:5000010934","498:4980002189","498:4980000447","498:4980002801","484:4840000148","498:4980000403","498:4980001464","498:4980000313","500:5000011112","498:4980001271","500:5000011453","498:4980000189","498:4980002664","498:4980002728","500:5000009026","498:4980003168","484:4840000215","500:5000011021","500:5000010519","498:4980000243","484:4840006091"],"twin_admin_codes":[498,498,498,498,500,498,498,498,484,498,498,498,500,498,500,498,498,498,500,498,484,500,500,498,484],"twin_sims":[0.7835876883002886,0.5054478742389054,0.4772045027745139,0.4528092234536076,0.4397334617546256,0.43480383958757396,0.4331015721165088,0.42408772663096317,0.3964089166924727,0.3711433067091228,0.3635429045588373,0.35959243799748186,0.33762076330954977,0.33466152807099925,0.3277199338855898,0.31980588336753996,0.3191475340430366,0.31763812902375976,0.3121454009676783,0.30744224341798165,0.30642169194832636,0.30383481112762056,0.29762464034959046,0.2908966461214908,0.2855649337159792],"twin_dists":[0.0907026728783904,0.15171545633066502,0.15797886435920694,0.16348555709905882,0.166481312983623,0.16761964737050164,0.16801392147449698,0.17011227299525628,0.17667790181963156,0.1828572841956,0.18475602913389033,0.18575084918791987,0.19139040667300072,0.19216470893384816,0.19399578670837428,0.1961097087673386,0.19628687046022708,0.19669382864640905,0.19818405652069712,0.19947199526380066,0.19975296089271968,0.20046758047819732,0.20219770006337184,0.20409619630028852,0.20561931590656327],"n_dims_used":45,"mean_confidence":0.9238436381022136},"coverage":{"mean_confidence":0.9238436381022136,"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}}