{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000882","471:4710001151","471:4710002194","476:4760003372","471:4710001787","471:4710001092","471:4710001415","476:4760003560","471:4710001276","471:4710001456","471:4710000843","476:4760002866","471:4710000952","471:4710001083","471:4710002243","471:4710001273","471:4710001231","476:4760003946","471:4710001074","471:4710002603","471:4710001228","471:4710001187","471:4710001081","476:4760004217","471:4710001072"],"twin_admin_codes":[471,471,471,476,471,471,471,476,471,471,471,476,471,471,471,471,471,476,471,471,471,471,471,476,471],"twin_sims":[0.6206264602895291,0.5373548046880857,0.47925197674812775,0.45899470696020245,0.41833724387138654,0.40454605468672866,0.3962423879236286,0.38967854450952616,0.3665410297745729,0.36444315870787175,0.3596643588557281,0.3537046223837128,0.34801565324491485,0.3471911345351327,0.3458449149724194,0.3457193267724183,0.33371619374358524,0.3291968250273469,0.3273953281534499,0.32400431539169133,0.3218924782650547,0.3214490251615367,0.3172732985656972,0.31044228997691453,0.30148755947398986],"twin_dists":[0.12685565140896773,0.1447499592205346,0.15752107864253653,0.16207967624015743,0.17146062751693678,0.1747272575700607,0.1767180118747747,0.1783052436001945,0.18400467884098717,0.18453009232780512,0.1857326882196638,0.18724398220945157,0.18869898820432973,0.1889108980047174,0.18925746173648986,0.18928982884119938,0.19241284363554317,0.19360443923171874,0.19408193119334793,0.1949846854523435,0.19554955401778176,0.1956684302605797,0.19679235585692606,0.19864915313573794,0.20111906413973663],"n_dims_used":44,"mean_confidence":0.9210085435347124},"coverage":{"mean_confidence":0.9210085435347124,"n_dims_used":44,"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}}