{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004052","494:4940000711","493:4930003882","494:4940000189","494:4940000322","493:4930004348","494:4940000539","494:4940000655","493:4930004038","487:4870004712","494:4940000823","494:4940000766","493:4930004346","493:4930003714","494:4940000595","494:4940000542","494:4940001128","493:4930004039","494:4940000664","494:4940000491","494:4940000657","496:4960008280","494:4940001007","493:4930004493","494:4940000192"],"twin_admin_codes":[493,494,493,494,494,493,494,494,493,487,494,494,493,493,494,494,494,493,494,494,494,496,494,493,494],"twin_sims":[0.3500086801196726,0.27053440890050584,0.1986474291307362,0.18384404352270117,0.18155374182567025,0.1738850150539392,0.16216169539468897,0.16087549037052656,0.0848039112030426,0.0774172153184226,0.07387815424602741,0.07300348667908735,0.06912402532552736,0.06678198298664383,0.061799501022317384,0.060554280838483396,0.06013798538910383,0.058038588791562,0.057211416688782504,0.05555854165201082,0.053973692216212364,0.05392166047845126,0.05360604626975659,0.05282307429184552,0.05227219883512352],"twin_dists":[0.18818784747539813,0.21000796833701657,0.23350145149545612,0.23903027828456416,0.23991326837434018,0.24292855558915294,0.2477276317120179,0.24826924426446353,0.2885093035032519,0.29378895704168356,0.29646326675965684,0.2971401160178093,0.3002238000123585,0.3021541572724789,0.3064520553712573,0.3075703782086354,0.3079484639291905,0.30988864596497634,0.3106689932772556,0.3122566229100321,0.3138160293561454,0.3138678654566661,0.31418318446185195,0.3149721234149742,0.31553303351270834],"n_dims_used":45,"mean_confidence":0.9192691379123263},"coverage":{"mean_confidence":0.9192691379123263,"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}}