{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008899","496:4960009000","496:4960008705","496:4960009946","496:4960008303","488:4880003923","496:4960008077","488:4880003850","496:4960009597","496:4960011088","488:4880004068","496:4960009504","496:4960010458","496:4960009310","496:4960008616","496:4960009405","488:4880003849","488:4880003719","496:4960009944","496:4960009103","496:4960007957","496:4960011422","496:4960010115","488:4880003997","496:4960010036"],"twin_admin_codes":[496,496,496,496,496,488,496,488,496,496,488,496,496,496,496,496,488,488,496,496,496,496,496,488,496],"twin_sims":[0.890374427867345,0.8236961072219258,0.6016081348696795,0.5988247274581093,0.5649605763084079,0.5622201167421208,0.5442798131407067,0.544229898909931,0.5248868683968919,0.5225585011544789,0.5209297673816947,0.5173707589475969,0.5093930009515479,0.4998284208675447,0.49892791871303427,0.49785162348778966,0.4965915498025065,0.4944731642369722,0.4625993248456,0.4607270530722341,0.45948726120094,0.45760216630212536,0.4575034112521113,0.457178698155828,0.45566721170603297],"twin_dists":[0.06258635218017096,0.08088868734011191,0.13092855503738135,0.13152462265663492,0.13878950985923108,0.1393792084734225,0.14325006433680224,0.14326086271585428,0.14746017329542188,0.14796783783338452,0.14832326609313184,0.1491008355070744,0.1508485831495386,0.15295337698141484,0.15315210627982737,0.15338976313634578,0.1536681851330446,0.154136713416249,0.16126353423296494,0.16168716324902752,0.1619680202017992,0.1623955808367998,0.16241799701760246,0.16249171520168001,0.16283511100895687],"n_dims_used":45,"mean_confidence":0.918821038140191},"coverage":{"mean_confidence":0.918821038140191,"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}}