{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001561","480:4800001504","480:4800002533","480:4800001503","480:4800002544","480:4800002169","480:4800001507","480:4800002306","480:4800003854","480:4800002202","480:4800001394","480:4800001911","496:4960009970","480:4800002399","480:4800001562","480:4800001379","480:4800001273","480:4800002435","480:4800002208","480:4800002532","480:4800001725","480:4800001745","480:4800001672","480:4800001675","480:4800001850"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,496,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5074305980149,0.4665007476547683,0.46512711403802953,0.4566967129549714,0.3294911962654873,0.2936757886852869,0.2848685227581182,0.274685367660009,0.23247490676428045,0.2234551888150871,0.221961267910207,0.22073797773991888,0.2136345421608579,0.2064327708435961,0.20477346615506478,0.20100339627002464,0.19785264423204668,0.19690846516547328,0.18982036062413218,0.1833923590592105,0.1826298683371041,0.1779355716896505,0.17681707277886063,0.172641912056891,0.16862923588731002],"twin_dists":[0.15127956561502467,0.16038270385402545,0.16069253824511628,0.16260117306500219,0.19352655215900613,0.20330886588731722,0.20581951551704797,0.208781384433063,0.22185155113315025,0.22484003745242198,0.22534270611845103,0.22575599898798573,0.2281868109508508,0.23070772356978472,0.23129701490861201,0.23264820234830672,0.2337908697735654,0.23413573609047592,0.23676208974338386,0.23920380118945586,0.2394974112201537,0.24132439419970603,0.24176473789154648,0.24342620844233995,0.24505032999193163],"n_dims_used":43,"mean_confidence":0.9198024661041969},"coverage":{"mean_confidence":0.9198024661041969,"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}}