{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002993","480:4800003300","480:4800002820","480:4800003207","480:4800003076","480:4800002770","480:4800002769","480:4800002773","480:4800003252","480:4800002992","480:4800003642","480:4800003640","480:4800002865","480:4800003033","480:4800002910","480:4800002948","480:4800003402","480:4800003517","480:4800003147","480:4800003639","480:4800003450","480:4800002989","480:4800003208","480:4800002950","480:4800002809"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6714446188583054,0.6077814308668213,0.5957090636601957,0.5830575325905489,0.533536559690361,0.5135588692648944,0.5068548294684141,0.4354650505234101,0.4002781460777446,0.3876638178255624,0.3439674303495858,0.34374620721599264,0.3145916099475672,0.3045386090183968,0.26449958461248874,0.2637305383166179,0.25720234025768274,0.25596583475249246,0.24645286475096537,0.24548058168263368,0.22715413388017205,0.2254968150721443,0.22102362780409987,0.20516676498477185,0.19585006420001724],"twin_dists":[0.11591961754234484,0.12960666325993464,0.13219192620345332,0.13490320176972453,0.14557854642087464,0.1499350881692633,0.15140609856352893,0.16746666631738788,0.17574812259051165,0.17879493490371814,0.1897419860835005,0.18979916971417482,0.1975185547937221,0.20027281028749044,0.21181215745420381,0.212043907009832,0.2140284413718613,0.21440789487491627,0.21736694682473032,0.21767347119809727,0.2236049834681083,0.22415668645401726,0.22565935434716225,0.23115704285487088,0.2345236862940196],"n_dims_used":43,"mean_confidence":0.9132912214412245},"coverage":{"mean_confidence":0.9132912214412245,"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}}