{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005347","480:4800005735","480:4800005669","480:4800003025","480:4800005074","480:4800005595","480:4800005348","480:4800005672","480:4800004384","480:4800005741","480:4800002898","480:4800005177","480:4800004559","480:4800004569","487:4870009023","480:4800004300","480:4800005080","480:4800005591","480:4800004751","480:4800005590","480:4800002660","480:4800005344","480:4800002698","480:4800005266","480:4800002943"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.31799596945253483,0.24155991701890522,0.22905880380698762,0.21975694059633646,0.208025195547235,0.1998477374633786,0.19754774138616402,0.19382399921415358,0.1724894813122675,0.16887318659338899,0.16886205382567632,0.16279315204390907,0.14657085462769232,0.14561948805344713,0.14169766329216063,0.1352301119164603,0.13493365291006415,0.13352302137324126,0.1310300649183644,0.12950152195200834,0.12818167501031144,0.12711915956533035,0.11963211251825437,0.1178504511469661,0.11780550906430377],"twin_dists":[0.19659725117025367,0.21891751857346645,0.2229742239164543,0.22608855430680735,0.23014521923940356,0.23306587499853523,0.2339021124183972,0.2352704030892141,0.24348740738221133,0.24495080415025672,0.2449553437918136,0.24746286922866045,0.25451730412448,0.2549485015992315,0.25674840211417493,0.25979945313889474,0.2599419017216355,0.2606229473737576,0.26183988130841246,0.26259469299800803,0.2632518814188138,0.2637846670147491,0.26763813710207474,0.2685821241755366,0.2686060769590559],"n_dims_used":43,"mean_confidence":0.9197123327920603},"coverage":{"mean_confidence":0.9197123327920603,"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}}