{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009907","490:4900011810","490:4900012011","490:4900007002","490:4900006633","494:4940008960","466:4660004474","490:4900002851","490:4900011058","494:4940008817","490:4900009994","490:4900009987","490:4900008965","490:4900009711","494:4940008888","490:4900007004","490:4900002703","490:4900011279","490:4900002252","490:4900008946","494:4940007548","490:4900003832","490:4900004378","490:4900009972","490:4900002116"],"twin_admin_codes":[490,490,490,490,490,494,466,490,490,494,490,490,490,490,494,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.32455564379664703,0.19463462316590005,0.12766879416800112,0.12512237884773508,0.08427559123175861,0.07201286101004799,0.06848174057594354,0.0684400846585784,0.06712239152745735,0.059944050488018874,0.05672736009838955,0.05669743699837227,0.055086304139611644,0.054114023677343914,0.054034330087058345,0.053818151561119035,0.048084523681602556,0.045893556936175875,0.044847114369853884,0.04328079995112903,0.04181378928451594,0.04057944889454784,0.0404854360867482,0.03798860611300761,0.03615777154276979],"twin_dists":[0.19483755539298425,0.23497099597231402,0.2635086402001292,0.26479512896451424,0.2888744361076315,0.297914667167267,0.30074781999963257,0.30078194358052135,0.3018701955164175,0.30812533355369853,0.31112997624887956,0.31115857943767905,0.3127173859753389,0.31367643170117043,0.31375567170826146,0.3139711085713415,0.3199657680224612,0.3224148491513815,0.32361928834438847,0.32546692465399873,0.3272491300118162,0.3287899568338684,0.32890892616687367,0.33215734667932983,0.33465625707939983],"n_dims_used":45,"mean_confidence":0.9182190789116753},"coverage":{"mean_confidence":0.9182190789116753,"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}}