{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004355","470:4700004189","496:4960000478","496:4960008633","470:4700004703","496:4960008535","470:4700005200","496:4960008912","470:4700003678","466:4660000924","496:4960008628","470:4700004358","496:4960008536","488:4880001021","499:4990000135","496:4960000896","496:4960009317","488:4880005756","470:4700005782","466:4660002458","470:4700005502","496:4960009214","488:4880003304","469:4690001036","470:4700005355"],"twin_admin_codes":[470,470,496,496,470,496,470,496,470,466,496,470,496,488,499,496,496,488,470,466,470,496,488,469,470],"twin_sims":[0.638083770701063,0.6185393843385631,0.5173892131202957,0.5021481883959148,0.49814993647224504,0.48079892668021035,0.4580982595899531,0.4560614789627839,0.4553261025527798,0.4403755190925024,0.4275644111229712,0.4226067665942303,0.4223091065088653,0.42060610140586896,0.41926835243894567,0.4134105708024143,0.4102482395740011,0.40589841155820855,0.3880704620504359,0.38657239393598514,0.38608502532629346,0.38534048585210867,0.3804409791833593,0.3800541226883059,0.3793065528969261],"twin_dists":[0.12311193093659176,0.1273027593953007,0.14909680036855674,0.15244189182279916,0.15332387810709802,0.1571756185606666,0.1622830001168116,0.16274549733765833,0.16291266504927826,0.16633342170075927,0.16930078033709905,0.17045878396941713,0.17052849101273884,0.17092770462109974,0.17124177504021268,0.1726221081044674,0.17337079913475706,0.17440478971977622,0.17869600118953757,0.1790607135410636,0.17917951012937966,0.17936112991565809,0.18056049987144684,0.18065551531394353,0.18083925773837953],"n_dims_used":43,"mean_confidence":0.9123006421466207},"coverage":{"mean_confidence":0.9123006421466207,"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}}