{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006358","493:4930005844","493:4930006486","493:4930005574","493:4930005832","493:4930005999","493:4930006139","493:4930005830","493:4930004271","493:4930005674","493:4930005578","493:4930005759","493:4930005551","493:4930005326","493:4930006290","493:4930005675","493:4930006489","493:4930005660","493:4930005552","493:4930006136","493:4930005654","493:4930005448","493:4930005451","493:4930006074","493:4930005652"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.34197870421225485,0.32518255768256077,0.3133010685160303,0.3007447456216931,0.27464308645989,0.2591445318980454,0.2521410806634693,0.2362819816059045,0.22846033041769845,0.20574740571141104,0.20571739419480517,0.1788429793853867,0.17810119336079772,0.17720748999361988,0.17616187469949127,0.16120382553069595,0.14639304993477895,0.14513825327286206,0.1420188318841448,0.14022731304594724,0.14012347721169244,0.1382488680208686,0.13100737871353094,0.12677189486632542,0.12589297378204317],"twin_dists":[0.1902567542853426,0.19467042287812647,0.19786928366768006,0.20132584836632586,0.20879382064721766,0.213434748904146,0.2155890282742692,0.22061308990729048,0.22317204211909242,0.23095073247792564,0.23096138625444437,0.2409685979310106,0.2412593576736259,0.24161080949460229,0.24202360483436708,0.24813068656026274,0.2545977346516534,0.25516741126107784,0.25659962214797394,0.2574327591026328,0.2574812900125294,0.2583620975744284,0.2618510353212137,0.2639595299347147,0.2644037332995494],"n_dims_used":45,"mean_confidence":0.9279593573676215},"coverage":{"mean_confidence":0.9279593573676215,"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}}