{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011470","490:4900012077","490:4900011785","490:4900009870","490:4900011865","490:4900011405","490:4900011347","490:4900011343","490:4900011345","490:4900012062","490:4900009784","490:4900011721","490:4900011657","490:4900011463","490:4900012076","494:4940007548","490:4900010070","490:4900011803","490:4900011720","490:4900011658","490:4900009603","490:4900008615","490:4900009987","490:4900011275","490:4900008946"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0768125182912149,0.07211309781828737,0.038572338154884166,0.035205983624188066,0.03218306937341138,0.027812846272269244,0.027095320949189625,0.014951073921184332,0.01460341796733834,0.013109342314257382,0.012627343502178865,0.011831630664066044,0.010943863269255751,0.010078235587635763,0.01005092579768575,0.009910977086761863,0.009645560605125987,0.009551657107152592,0.009261247513822984,0.009092193071044313,0.009076086485360036,0.008297924074312325,0.007839168441233625,0.007811940303085704,0.007385850916639258],"twin_dists":[0.2942388216121965,0.29783590306876045,0.33138207195884617,0.33599808612346527,0.34047506602268657,0.3476299854601433,0.34889587393748467,0.37654518625811556,0.3775976333929915,0.38238852241501387,0.3840373742907117,0.3868855588639892,0.39027127462823813,0.39381649878741537,0.39393270053448487,0.3945326285763063,0.39569145931058,0.39610827041284774,0.39742087647342794,0.3982020037453597,0.3982771008328894,0.4020554148249719,0.40443434658598537,0.40457943242972305,0.40691105537808486],"n_dims_used":45,"mean_confidence":0.9136962890625},"coverage":{"mean_confidence":0.9136962890625,"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}}