{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005003","490:4900004737","490:4900004866","490:4900006303","490:4900005001","490:4900004870","490:4900002047","490:4900005144","490:4900004865","490:4900005410","490:4900005400","490:4900005133","490:4900005014","470:4700004159","490:4900005907","490:4900007271","490:4900001451","490:4900004728","490:4900001317","490:4900002182","490:4900005114","490:4900005254","466:4660001641","470:4700004157","488:4880003610"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490,466,470,488],"twin_sims":[0.7364192688291131,0.7307999035523114,0.7233458038118854,0.644358877476138,0.6000116013899972,0.5909694417555595,0.5719808653017561,0.5699483256007769,0.5502999607144987,0.5420850383544848,0.5134222406010388,0.5001282221071888,0.49868492180741997,0.48154098380328236,0.48019191415432255,0.47693016135673044,0.4674534095313189,0.4636570577052993,0.4608864545504476,0.459742202116323,0.4522305565997536,0.4510417938983581,0.4411515611699044,0.4401128973662801,0.437933277718557],"twin_dists":[0.10159400762990567,0.1028579023662291,0.10452562759657387,0.1217637485052152,0.13127044620657627,0.1332072883805503,0.13728043435616638,0.13771713029875432,0.1419489250233604,0.14372504758920313,0.14996501842529444,0.15288723688947406,0.15320574981409543,0.1570100300244064,0.15731113244440958,0.15804025130786759,0.16016800767492317,0.16102447335530667,0.16165107264617126,0.16191024499679219,0.1636174386844074,0.16388856091428347,0.16615478069006603,0.1663939037130715,0.16689641894527968],"n_dims_used":45,"mean_confidence":0.9153573777940538},"coverage":{"mean_confidence":0.9153573777940538,"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}}