{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001457","477:4770001460","477:4770001459","477:4770000927","477:4770001220","477:4770001574","477:4770001230","477:4770000987","477:4770001510","477:4770001285","477:4770003502","477:4770001401","477:4770003290","477:4770001679","477:4770001396","477:4770003207","477:4770001352","477:4770001817","477:4770003503","477:4770003040","477:4770000990","477:4770003504","477:4770003107","477:4770003291","477:4770001347"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8423692772685724,0.813929359661467,0.809879722040865,0.6868487931299588,0.5935419310891527,0.5762852865597822,0.5638692191216645,0.5635935975359823,0.5600725385025758,0.5299751339841258,0.5211454469537632,0.5099909693736842,0.4983219552744412,0.49777754726600154,0.4874130700414306,0.4870233216322481,0.48075751509818593,0.4767520490535349,0.47538888689717124,0.47376843282984904,0.4728456377356761,0.4668621116164664,0.46448364180147517,0.45736573545409326,0.455878297599982],"twin_dists":[0.07607071223275887,0.08333889066027363,0.08434236268343852,0.11257070878966664,0.13265614562373104,0.13635614538930535,0.13902430679594008,0.1390836137109189,0.13984159302779545,0.146352492409991,0.14827618491804478,0.15071734324254926,0.1532858913197236,0.15340612524831412,0.15570248401278308,0.15578911878136106,0.15718486185495398,0.15808011205679381,0.15838534257525996,0.15874855773000285,0.1589555800977762,0.1603012475308761,0.16083778769146517,0.16244925064129528,0.16278712943530751],"n_dims_used":45,"mean_confidence":0.9212325202094184},"coverage":{"mean_confidence":0.9212325202094184,"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}}