{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001254","479:4790000054","470:4700008947","481:4810002508","485:4850008695","500:5000010272","466:4660010253","466:4660012532","469:4690000030","478:4780007311","470:4700008667","470:4700008543","500:5000001077","499:4990000696","472:4720001085","466:4660014449","469:4690000123","485:4850001404","478:4780000535","489:4890001270","466:4660014032","489:4890000804","475:4750010645","470:4700009020","470:4700008726"],"twin_admin_codes":[489,479,470,481,485,500,466,466,469,478,470,470,500,499,472,466,469,485,478,489,466,489,475,470,470],"twin_sims":[0.1420257325595126,0.10167556803322221,0.09797168787417573,0.09380342656680758,0.09380085766874884,0.0930744593138041,0.0708962317440752,0.06839781961703147,0.06608573873827461,0.0656405195238995,0.06557848629718453,0.061829262771017725,0.05990377743656606,0.05977504052074416,0.059173995920861214,0.0528444747658637,0.051491920709024586,0.047015819582816025,0.046334088028498706,0.04589788518780579,0.04253876353353509,0.03962808599726094,0.0386952326094795,0.036256337630989566,0.03553518883029081],"twin_dists":[0.25659642818782896,0.27769875975435926,0.27994365097462826,0.2825511267275226,0.2825527615985845,0.2830164721778545,0.29879815443750757,0.300816583415884,0.30273864496972924,0.30311503934717227,0.30316764836303567,0.30642555372482705,0.3081621217708861,0.30827985565055827,0.308832305737083,0.31495043128042066,0.3163359881907853,0.32114844448072793,0.3219146782760739,0.32240991541110087,0.3263619263257456,0.3300047685719348,0.3312201185064102,0.33451901970733394,0.3355305224731664],"n_dims_used":45,"mean_confidence":0.9171852959526909},"coverage":{"mean_confidence":0.9171852959526909,"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}}