{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003272","490:4900003141","490:4900003672","490:4900002256","490:4900003405","490:4900009868","494:4940008071","490:4900002255","490:4900009814","490:4900005076","490:4900004524","490:4900001946","494:4940007855","490:4900010635","490:4900011260","490:4900009666","490:4900002849","494:4940007542","490:4900010169","490:4900008732","494:4940007760","490:4900010104","490:4900008043","490:4900008955","490:4900011532"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,490,490,494,490,490,490,490,494,490,490,494,490,490,490,490],"twin_sims":[0.14848128875489106,0.11048835431543462,0.09640762576752057,0.051884196618228406,0.03924581789930701,0.03122746098783606,0.02162605792826691,0.01991814785649183,0.019262986776662612,0.018339828657819714,0.01815987906989088,0.01597386337599097,0.012860219470555266,0.012300130953365964,0.012101753620370801,0.011859943519710122,0.011577489704246246,0.01019710626254671,0.009727406755875917,0.00953241626213532,0.008851490944054548,0.00822254667842781,0.007820917155752878,0.006482317833369731,0.00625331617864207],"twin_dists":[0.2536576300951588,0.2726031243451698,0.28091163944799535,0.3159310575483021,0.3304998423782296,0.3419650944512041,0.3596307010695968,0.3634687370593502,0.3650175460752466,0.3672799136156073,0.3677324755400565,0.37356930246297776,0.3832339088759677,0.3851887849758143,0.3859001319184662,0.3867813406490563,0.38783108041964404,0.393313956645485,0.39533111015812966,0.39619412626931716,0.3993368843706964,0.4024380693711567,0.4045315489872859,0.4122845968739358,0.4137534301592576],"n_dims_used":45,"mean_confidence":0.9200049506293403},"coverage":{"mean_confidence":0.9200049506293403,"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}}