{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000526","485:4850000388","485:4850000571","485:4850001564","485:4850002374","499:4990001866","485:4850000173","499:4990001508","485:4850000353","485:4850002370","499:4990001684","470:4700003968","485:4850000185","485:4850002214","485:4850000493","499:4990002230","499:4990001680","499:4990002867","470:4700000409","499:4990000462","485:4850000607","485:4850000373","470:4700004658","481:4810002910","485:4850001345"],"twin_admin_codes":[485,485,485,485,485,499,485,499,485,485,499,470,485,485,485,499,499,499,470,499,485,485,470,481,485],"twin_sims":[0.5729236253653508,0.5469246113759372,0.5242365540340101,0.5208353763267302,0.5169026260276084,0.5117414768725518,0.509140999580284,0.5056961490028714,0.5047859951744074,0.4948688198572292,0.49127281814286894,0.48978843388380233,0.4575412282042075,0.45733434682929336,0.4564801064070943,0.4552320111515224,0.4460404890522855,0.4394240297530931,0.4356042872256712,0.4205169789878335,0.4147403692874813,0.4117444957372385,0.4079619057938924,0.40559912750323546,0.40249188197921026],"twin_dists":[0.13707793600777476,0.14267814080743552,0.14760191285973068,0.14834387235714785,0.14920320779436783,0.15033337506613853,0.15090390340892668,0.1516608496734232,0.1518610680335927,0.15404916145546235,0.15484565010021295,0.15517493188336295,0.16240941282887986,0.16245637661181192,0.16265037758713313,0.16293406124641927,0.1650321552704692,0.16655261761905332,0.16743446363292502,0.17094861520094473,0.172308018716398,0.17301624341289387,0.17391367210973951,0.1744761122725628,0.17521799763558288],"n_dims_used":45,"mean_confidence":0.9169190300835504},"coverage":{"mean_confidence":0.9169190300835504,"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}}