{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004510","489:4890004191","489:4890004500","489:4890004081","489:4890004397","489:4890004497","489:4890004137","489:4890004298","489:4890004508","489:4890004498","489:4890004192","489:4890004673","489:4890004255","489:4890004142","489:4890004350","489:4890004248","489:4890004452","489:4890004249","489:4890004346","489:4890004457","489:4890004295","489:4890004597","489:4890004314","489:4890004773","489:4890004509"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9810553851503505,0.9795986033479297,0.9651383830847534,0.9633232748724107,0.9550130308575587,0.952813818870182,0.9517657920241409,0.9501429775602361,0.9495790878383928,0.9468141706783872,0.9449786037332257,0.9439735584257056,0.9439194226057601,0.9418349280051848,0.9407596421222392,0.9400218535593988,0.9351674453529442,0.9322695570708974,0.928949700966012,0.9269612830208702,0.9248821002044477,0.9248261709612899,0.9246307005079027,0.9208621684453348,0.9207303498661468],"twin_dists":[0.025401247305981492,0.026369561644797607,0.03459822496373368,0.03550409714090001,0.039405851557998986,0.0403806317379496,0.04083774801174,0.04153661560957579,0.04177699423960777,0.042938176841672754,0.04369383622515869,0.044102715358076416,0.04412464400070499,0.044961810501233566,0.04538833698983213,0.04567896589557685,0.04755239730275537,0.048640824140606095,0.049862563874806726,0.0505822298171379,0.0513255721303632,0.05134544202369681,0.05141483560930636,0.052737648738687276,0.052783415650143675],"n_dims_used":45,"mean_confidence":0.9201444837782118},"coverage":{"mean_confidence":0.9201444837782118,"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}}