{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010983","496:4960010910","496:4960010449","496:4960010441","496:4960010909","496:4960010757","496:4960010607","496:4960011846","496:4960010525","496:4960012166","496:4960012012","496:4960010988","496:4960008175","496:4960010911","496:4960009480","496:4960003514","496:4960011395","496:4960010105","496:4960011839","496:4960010987","496:4960012018","496:4960009478","496:4960011488","469:4690005732","469:4690006989"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,469],"twin_sims":[0.5489376293812861,0.5219667201645796,0.49383901711225325,0.4903313870595323,0.4393887534379307,0.40871885160704535,0.3976764733083194,0.3782911645313882,0.32192233846358487,0.278716302159397,0.26587870690469645,0.25829300356745793,0.25609702262351197,0.22634385251398612,0.22487836819345283,0.2114995021218471,0.2048591190868729,0.19893342224187108,0.18896844763188447,0.17782260492745777,0.14587851915391087,0.14399626241057506,0.14395152299875974,0.12516787306475552,0.12273147370041124],"twin_dists":[0.14224315512996352,0.14809694877626378,0.15427708197046408,0.15505445381362595,0.16656074784235803,0.17373379280122467,0.1763728517909115,0.18108910744733633,0.19554155270096082,0.207601095887624,0.21139761404540183,0.21369469885123848,0.2143675815922461,0.22387438224556025,0.22436325022553794,0.22892806336556082,0.23126651601836876,0.2333975037751614,0.23708232618519123,0.24136877880198498,0.25483089225137107,0.25568905468535447,0.2557095533076347,0.2647719710763796,0.2660212786461625],"n_dims_used":45,"mean_confidence":0.9034194098578558},"coverage":{"mean_confidence":0.9034194098578558,"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}}