{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003195","498:4980000988","484:4840003374","472:4720001710","466:4660005580","484:4840003200","500:5000009656","470:4700005549","485:4850005198","473:4730003313","484:4840004383","466:4660005579","496:4960005206","484:4840003389","481:4810003220","490:4900002011","500:5000009771","485:4850004994","475:4750009059","473:4730001594","484:4840004277","468:4680002784","484:4840003295","494:4940004345","466:4660005690"],"twin_admin_codes":[484,498,484,472,466,484,500,470,485,473,484,466,496,484,481,490,500,485,475,473,484,468,484,494,466],"twin_sims":[0.03201117825707383,0.009761871698958709,0.0038916952654739585,0.003099279883649995,0.002269834831803345,0.0020668220556246102,0.0020624709724237893,0.0019644959372802835,0.0010215163522323378,0.0008732058566638969,0.000750248244842706,0.0006196707258271465,0.0005033061626358463,0.00041332466451090384,0.0003635028036561835,0.00029726622078653534,0.0002920069214588035,0.00026222179232127893,0.0002610151078823987,0.0002494047799978255,0.00024029685493237,0.00022882100692249728,0.00022280002062337193,0.00021921578894149978,0.00017572972540233795],"twin_dists":[0.3407402709711122,0.3951801779709859,0.43265596995236144,0.44144280881469616,0.45318746136270743,0.45666141707414876,0.45673925086883593,0.45853307735308035,0.4819889519927041,0.4874478361146881,0.49267151663440134,0.49917516622593583,0.5061544492995348,0.5126762168597876,0.5168849117523386,0.5234081203129599,0.5239830590159492,0.5274349840151413,0.5275824677604806,0.5290351868286426,0.5302199868930678,0.5317744303203984,0.5326195622032056,0.5331329187697265,0.5400831263192103],"n_dims_used":45,"mean_confidence":0.8992578294542101},"coverage":{"mean_confidence":0.8992578294542101,"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}}