{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003509","488:4880004045","488:4880003218","488:4880003711","481:4810002029","488:4880003956","488:4880002840","488:4880003703","488:4880002841","488:4880002818","488:4880003323","488:4880003435","488:4880003706","488:4880003494","481:4810001936","488:4880002905","488:4880002833","481:4810002836","488:4880003220","488:4880004966","481:4810006135","488:4880003073","488:4880003072","481:4810001390","481:4810001990"],"twin_admin_codes":[488,488,488,488,481,488,488,488,488,488,488,488,488,488,481,488,488,481,488,488,481,488,488,481,481],"twin_sims":[0.6202064483645428,0.501557754100462,0.4946371401947325,0.4811801072115324,0.4757758920349367,0.4011136657399712,0.40042817450030566,0.37233208873268586,0.36936559458735213,0.3343416396863087,0.3296620332502454,0.3145303345903959,0.30870667410000785,0.29393385237911407,0.2870261254464881,0.28588642057128144,0.28468159957309114,0.2816628487284783,0.2652642532112059,0.2628622281015515,0.2620408149206593,0.2615359486116223,0.2576094434385742,0.25222902621926646,0.24923091459473615],"twin_dists":[0.12694563476767629,0.15257201455494324,0.1541004258223894,0.15709054880578036,0.1582986578543011,0.1755478846355854,0.17571215331177772,0.18256205986359067,0.1832996406987129,0.19224863165602835,0.19348136829651463,0.19753518901675995,0.19912463190172827,0.2032359810401524,0.20520021346691808,0.20552699601519997,0.20587330106938687,0.2067448866793066,0.21158214363793096,0.21230607756130662,0.2125545876877433,0.21270757207226754,0.21390376366117006,0.21556174207284814,0.21649539020533384],"n_dims_used":45,"mean_confidence":0.92048585679796},"coverage":{"mean_confidence":0.92048585679796,"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}}