{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010715","494:4940008308","490:4900006025","490:4900002773","487:4870000418","494:4940008876","494:4940007804","490:4900002442","487:4870000602","490:4900012482","490:4900001966","490:4900000768","496:4960009489","489:4890004170","490:4900008090","490:4900002042","490:4900003900","488:4880002403","487:4870004090","485:4850003465","487:4870007534","466:4660005918","466:4660004099","466:4660003981","490:4900004987"],"twin_admin_codes":[487,494,490,490,487,494,494,490,487,490,490,490,496,489,490,490,490,488,487,485,487,466,466,466,490],"twin_sims":[0.019061185512381586,0.018910032834382858,0.016007880758075795,0.015270639799034277,0.01182695935286619,0.01118163536259932,0.010165041709604535,0.00824065042903398,0.008079819222007907,0.005203738700185469,0.00483163365198635,0.004734653682800884,0.004709386501965135,0.0046868143474888945,0.004491722440837647,0.004392390121415671,0.0037411302160966406,0.003635422370352427,0.0035447106520610006,0.0032489883010154144,0.0031119978993170657,0.0029489781170883886,0.0029290571761190812,0.0028744130561287654,0.002473599999344862],"twin_dists":[0.3655038747099386,0.3658710988276287,0.3734732383322347,0.37559662484819895,0.38690277499083475,0.38934120934760685,0.39344899767497005,0.40234587955837176,0.40317131781815835,0.4211770925338425,0.4241379690798568,0.42494355486048585,0.4251558978588548,0.42534646749970134,0.4270291720527148,0.4279115736595448,0.4341915065514082,0.43530355593549785,0.4362815852604191,0.4396366160162152,0.44128630704881405,0.44333818359817057,0.44359599113905973,0.44431148922910296,0.44997642309626223],"n_dims_used":45,"mean_confidence":0.8967783610026042},"coverage":{"mean_confidence":0.8967783610026042,"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}}