{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007068","490:4900005968","490:4900006095","490:4900006089","490:4900004630","490:4900005306","490:4900006216","490:4900005441","490:4900004765","490:4900006223","490:4900006093","490:4900004767","490:4900005052","490:4900005325","490:4900005324","490:4900005710","490:4900005307","490:4900006703","490:4900005448","490:4900006573","490:4900005181","490:4900006459","490:4900005701","490:4900006818","490:4900004621"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.36812164284286997,0.28692028047253787,0.21189380881553185,0.19624720101113677,0.19398645755424,0.1700629155236018,0.16525630038220598,0.13621961109280464,0.13520905760015403,0.11528561195688256,0.1129084057850079,0.10368046578791218,0.10165971545593465,0.10051629854752724,0.09991253101395023,0.08936087420002206,0.08464614894102183,0.08357035602608932,0.0735054484398844,0.07254933912749356,0.07206305747997466,0.07166012099045149,0.0650628689088145,0.0606096740040769,0.057033393590714444],"twin_dists":[0.18360980957891374,0.2052305291043845,0.2287907859264487,0.23437794842454937,0.235210328838397,0.24446689928991,0.2464371510531504,0.25932568747766643,0.2598095620076166,0.2699604625142991,0.2712591732908734,0.27651016796275957,0.27770823048482157,0.278394401460019,0.27875919205003036,0.28543282512998736,0.2886181457444147,0.2893646954582304,0.2967508834586294,0.29749414229837073,0.297875212684104,0.29819255133519834,0.30360651214209466,0.3075202304690405,0.31083815487598476],"n_dims_used":45,"mean_confidence":0.9173466152615017},"coverage":{"mean_confidence":0.9173466152615017,"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}}