{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000528","480:4800000646","480:4800000447","480:4800000799","480:4800000397","480:4800000640","480:4800000751","480:4800000532","480:4800000676","480:4800000651","480:4800000652","480:4800000551","480:4800000680","480:4800000384","480:4800000933","480:4800000802","480:4800000508","480:4800000438","480:4800000841","480:4800000723","480:4800001086","480:4800000536","480:4800000468","480:4800000471","480:4800000412"],"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":[0.766059536872653,0.6947710325436819,0.6849194154814933,0.6156128189299426,0.593468034676981,0.583864594128705,0.5806754487227911,0.573760439540005,0.5619151433447037,0.5537811071696359,0.5228597241899962,0.5054642565040779,0.5035910849615485,0.4559501666160498,0.4488249010440024,0.4380170702226476,0.43591889994849775,0.43424906982739164,0.41040882563973885,0.3940626548287236,0.3891065135146002,0.38471206998508134,0.38412739223394593,0.3809595459688654,0.3801211110011726],"twin_dists":[0.09481645035670984,0.11083902031008659,0.1129914144017289,0.12792960742045217,0.13267197607843206,0.13473014087962823,0.1354141044068628,0.1368982226994815,0.1394448563718263,0.1411976149778709,0.14790213184962633,0.1517118529216466,0.15212407535312716,0.16277079485548537,0.1643948821093185,0.1668770822830871,0.16736171504879466,0.16774807339697523,0.17333271925348237,0.17724373976140012,0.17844415774175726,0.17951455293438703,0.1796574049086582,0.180433208301563,0.18063905903771238],"n_dims_used":43,"mean_confidence":0.9139399861180505},"coverage":{"mean_confidence":0.9139399861180505,"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}}