{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005474","480:4800004622","480:4800005042","493:4930006396","493:4930006196","480:4800004803","480:4800005558","480:4800005387","480:4800005305","493:4930005725","480:4800005644","493:4930006462","493:4930005723","480:4800004031","493:4930006242","493:4930002003","493:4930006335","493:4930006392","480:4800005038","493:4930000331","480:4800004533","480:4800005852","494:4940008225","494:4940008688","493:4930006188"],"twin_admin_codes":[480,480,480,493,493,480,480,480,480,493,480,493,493,480,493,493,493,493,480,493,480,480,494,494,493],"twin_sims":[0.8601506280843644,0.7241210976824056,0.6060474686968608,0.5733279193328281,0.5572541518981611,0.5562124452231009,0.5326962587043248,0.47769700063536685,0.46916861424516404,0.45509911473277664,0.44547657223853493,0.44448875768905605,0.43303414144324465,0.41522690550460617,0.4140104907064728,0.41104687374226534,0.4071269348211992,0.4004201267575742,0.3960347736067444,0.39210895151438807,0.38961266848132353,0.3876480643386568,0.3844519052974526,0.37980163758172997,0.3766073271756355],"twin_dists":[0.071288615055509,0.10435261719092072,0.12997795148399555,0.1369911069585359,0.1404487777276529,0.1406733112001306,0.14576105827377164,0.1578686911567546,0.15978183827290982,0.16296428437483176,0.16516140347815958,0.16538795859161046,0.16802955236671693,0.1721932109778774,0.17248035701747658,0.17318148296666397,0.1741122645237875,0.17571408260095717,0.17676802863846594,0.17771609704908586,0.1783212362977883,0.17879876860329502,0.17957810513423184,0.1807175531329556,0.18150415728999209],"n_dims_used":43,"mean_confidence":0.9213318935660428},"coverage":{"mean_confidence":0.9213318935660428,"n_dims_used":43,"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}}