{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003250","487:4870003798","494:4940008891","487:4870000495","496:4960010841","487:4870001827","496:4960011771","496:4960002151","496:4960011324","496:4960010538","487:4870000877","496:4960011772","472:4720007153","490:4900007126","496:4960011239","496:4960010842","490:4900000551","487:4870000442","496:4960010284","496:4960002279","494:4940008187","494:4940008839","497:4970002015","496:4960008259","487:4870002158"],"twin_admin_codes":[487,487,494,487,496,487,496,496,496,496,487,496,472,490,496,496,490,487,496,496,494,494,497,496,487],"twin_sims":[0.22448996738424026,0.13494020931756717,0.09127846290536328,0.07503129218667796,0.06795330566451989,0.05972824535504658,0.0555667144250136,0.055444138757819915,0.0541651404486715,0.052521708023873126,0.0512152148048676,0.05120012779125986,0.04899128863532919,0.048827314535604446,0.04813088035049398,0.047322796928581934,0.04729075272153081,0.047030276058688,0.04696769453533144,0.044916759712540534,0.0445314247990519,0.04435178600628643,0.044309215916094324,0.04416979886574664,0.0440305870967605],"twin_dists":[0.2244931708228548,0.2599387488292753,0.2841753746308453,0.29558075321692884,0.30118195978243434,0.3083227029570248,0.31224867728222716,0.31236794781137367,0.3136256567513685,0.31527837424961713,0.3166231659867354,0.3166388610293754,0.3189793967391785,0.31915663138583156,0.31991496655058055,0.32080644808660197,0.3208420609343987,0.3211322970119952,0.32120222871988163,0.32353839958999375,0.3239872692080987,0.32419764208736307,0.3242476002369815,0.3244114957796331,0.32457558402081127],"n_dims_used":43,"mean_confidence":0.9137248549350473},"coverage":{"mean_confidence":0.9137248549350473,"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}}