{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002253","488:4880002255","488:4880002019","488:4880002489","488:4880002312","488:4880002532","488:4880002614","481:4810000491","488:4880002328","488:4880001327","488:4880002169","488:4880002488","488:4880002020","488:4880001690","488:4880002433","488:4880001499","481:4810000436","488:4880001333","488:4880001245","488:4880001592","488:4880002329","488:4880002254","488:4880001591","488:4880002013","488:4880002393"],"twin_admin_codes":[488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488],"twin_sims":[0.9602547833481719,0.9552369243565734,0.9525632387373487,0.9406380048286731,0.9379891163326334,0.9379330871417333,0.930227061291079,0.9294988287530466,0.928680588280506,0.9219860421223999,0.9108808346393766,0.9094110678756413,0.8876495405746095,0.8868528316918958,0.8798537868330113,0.8768207226314714,0.8707253466489808,0.8701536513955019,0.8680210162378926,0.8659038273020278,0.8616846910459889,0.8445379032430756,0.8434528758150083,0.8411745736297889,0.8345770785795978],"twin_dists":[0.036988760349850186,0.039305384835032355,0.040490350442670034,0.04543636447617061,0.04647145562594187,0.04649313215104687,0.04939554493242193,0.04966225546597341,0.04996047944715673,0.052346087072636834,0.056115156796954654,0.056598481169441744,0.06340702723204887,0.06364544995887553,0.06571175143280107,0.06659224352705698,0.06833636714119465,0.06849828978717307,0.06909990431595056,0.06969346962792754,0.07086575256508094,0.07549845601016508,0.07578512887269476,0.07638476345122044,0.07810418328469636],"n_dims_used":45,"mean_confidence":0.9232270982530382},"coverage":{"mean_confidence":0.9232270982530382,"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}}