{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000834","468:4680000971","468:4680000501","468:4680000699","468:4680001037","468:4680001102","468:4680000554","468:4680000758","468:4680000628","468:4680000764","468:4680000690","468:4680000961","468:4680001035","468:4680001396","468:4680001640","468:4680000828","468:4680000762","468:4680000826","468:4680001473","468:4680001645","468:4680000755","500:5000011587","500:5000010609","500:5000010775","468:4680001385"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,500,500,500,468],"twin_sims":[0.9236615794167926,0.8342557507430356,0.7710404163905803,0.7309513957261062,0.7063162016743693,0.686880744801876,0.6709796012391678,0.6704891017771961,0.661721446829485,0.6610059913441411,0.6473624398988086,0.6348697852510433,0.6176268601089242,0.6150993996954063,0.6100128818190553,0.6078134798818542,0.6044858125230216,0.6041517410776044,0.5991053722188602,0.594340927047984,0.5877980549437419,0.5858644622809155,0.5838865806808247,0.5729136608553751,0.5705687668116488],"twin_dists":[0.05175772253064667,0.07818730373380806,0.09365643362078838,0.10282390631215342,0.1083019703695717,0.11256373838350299,0.11602038299873638,0.11612665101023308,0.11802305525292783,0.11817755897936784,0.12111782403800923,0.12380184442237373,0.1274982267261122,0.12803956765625635,0.12912884191722696,0.12959980067599092,0.13031234560529678,0.1303838802167983,0.13146451976953263,0.13248498588643423,0.1338869071196741,0.1343013741925143,0.1347254264697377,0.13708007613571566,0.13758380920391206],"n_dims_used":45,"mean_confidence":0.9256911383734809},"coverage":{"mean_confidence":0.9256911383734809,"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}}