{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003769","487:4870003207","487:4870004188","487:4870001316","487:4870004336","487:4870000487","486:4860004211","487:4870003337","487:4870001791","665:6650003647","486:4860000093","487:4870003478","494:4940000907","665:6650003496","665:6650003425","665:6650002406","486:4860003599","487:4870004482","486:4860004210","487:4870004208","487:4870002937","487:4870011015","485:4850008731","466:4660011626","487:4870004204"],"twin_admin_codes":[487,487,487,487,487,487,486,487,487,665,486,487,494,665,665,665,486,487,486,487,487,487,485,466,487],"twin_sims":[0.14204866402986627,0.06818730726744938,0.051494525050851024,0.05102499662350957,0.04933474838939997,0.048918545058903244,0.04738796568742103,0.03699714626507827,0.03518948008481004,0.034979174827469754,0.03091433936582099,0.03005851660276732,0.02512174123038492,0.024022672143594312,0.023479046172559123,0.020419883655437603,0.020408666138011063,0.018983898985737737,0.017703403255849345,0.01740382309817642,0.016960469882410432,0.016544867862337238,0.016103225098545376,0.0153554331141674,0.013725629400050884],"twin_dists":[0.25658581524381924,0.3009893762434096,0.31633329139008426,0.3168213323331634,0.3186097593901486,0.31905796189775043,0.32073408388607877,0.33349757941209734,0.3360216235024747,0.336322386512138,0.34246181658056213,0.34384177890078443,0.35253312377999807,0.35466709498389154,0.35575402518787885,0.3623123990700847,0.3623379797432854,0.3656913224409892,0.36889834248890907,0.36967788432265236,0.37085340647357645,0.37198009047887143,0.3732049417401599,0.37534787016930393,0.380356696545616],"n_dims_used":43,"mean_confidence":0.8974958907726199},"coverage":{"mean_confidence":0.8974958907726199,"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}}