{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001135","485:4850002589","485:4850001599","485:4850002319","485:4850001309","485:4850002222","485:4850001074","485:4850001899","485:4850001823","485:4850002775","485:4850001365","485:4850001750","485:4850001370","485:4850001138","485:4850001898","485:4850001446","485:4850001827","485:4850002153","485:4850001738","485:4850001826","485:4850002774","485:4850001524","485:4850001310","485:4850001250","485:4850002306"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.773835953134524,0.7162925621605734,0.6808274951774915,0.669165588423922,0.6572419136600455,0.6504267059694737,0.6395665845856155,0.6357760681036901,0.6173931017104778,0.6076024572869014,0.6016826794193659,0.5961269350564333,0.589841064540652,0.5674904707353734,0.5603525641331869,0.5308153629655485,0.5277154462459386,0.4852315367305712,0.48448622674695224,0.4801362920250078,0.47764741678352957,0.47579706587242615,0.4755621311009652,0.4735730142567973,0.46189936150718175],"twin_dists":[0.09300235313308515,0.10609507028996984,0.11388242220505868,0.11641329689585656,0.11898985687922815,0.12045838193893552,0.12279350064033363,0.12360733923852853,0.12754829717972027,0.1296449864460639,0.13091259201643562,0.1321024214766104,0.1334490737206316,0.1382454373165519,0.13978128849747945,0.14616980154135767,0.14684412332395194,0.1561876768750017,0.1563535942937179,0.15732355265650996,0.1578797815441462,0.15829391582269614,0.15834653500264123,0.15879238730465356,0.16142184027114892],"n_dims_used":44,"mean_confidence":0.9149676236239347},"coverage":{"mean_confidence":0.9149676236239347,"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}}