{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001153","498:4980002913","498:4980001745","498:4980000877","498:4980002758","498:4980002792","498:4980000498","498:4980002584","498:4980001239","498:4980001232","498:4980002404","498:4980002663","498:4980001650","498:4980002996","498:4980002667","498:4980001369","498:4980002551","498:4980002665","498:4980001557","498:4980001473","498:4980002576","498:4980000737","498:4980001734","498:4980002995","498:4980001523"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7461166475532418,0.6750777090345721,0.6070399767504742,0.5866424340560589,0.5864270079162023,0.5741120350958797,0.5557860337711639,0.5390701327617893,0.4975302757436456,0.4893720077487587,0.4881771412142501,0.48582364759619523,0.48399060416065554,0.473498550451921,0.47175610714431154,0.4650688458669875,0.46466981915351135,0.4580381658782949,0.4540358600173321,0.449624521788524,0.43741994241782556,0.4328018490647801,0.4303174446954059,0.4295185299667879,0.4231051474434459],"twin_dists":[0.09939825366967972,0.11513173251885735,0.12976542883346584,0.13413460514155598,0.13418078331867725,0.13682272227355408,0.14076523940636626,0.14437809768466447,0.15346074809995996,0.15526736145607112,0.15553270443065162,0.1560559199908766,0.1564639712575896,0.15880909003988442,0.1592001814023948,0.16070568810562294,0.160795755139841,0.16229663512158113,0.1632062045948557,0.16421214726510283,0.1670149124031093,0.16808340683755638,0.16866012162130609,0.16884586406085367,0.17034211754283476],"n_dims_used":45,"mean_confidence":0.9330634223090277},"coverage":{"mean_confidence":0.9330634223090277,"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}}