{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002560","496:4960001912","496:4960001786","496:4960001091","496:4960012213","496:4960002703","496:4960001653","496:4960002833","496:4960001660","496:4960001664","496:4960001419","496:4960002845","494:4940001911","496:4960001099","496:4960002284","496:4960002704","496:4960003535","496:4960002844","496:4960001430","496:4960009781","496:4960007973","494:4940003813","496:4960002154","496:4960002689","496:4960001318"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,494,496,496,496,496,496,496,496,496,494,496,496,496],"twin_sims":[0.6780118853799969,0.46949098150646595,0.46703529130457333,0.45536685722794457,0.43491596877677563,0.4250946736352064,0.39441646707972217,0.38783098120006104,0.3505597362554656,0.3495793372916715,0.34318520670633795,0.3420274991750484,0.33245504217865046,0.33049659817631916,0.32974089415564634,0.32894950070761336,0.3192828609322006,0.3006928746890986,0.2980427964459946,0.29743197453117937,0.2942086793390105,0.29019046921296204,0.28530864097249253,0.28006802884964405,0.27478166205167437],"twin_dists":[0.11449457563696781,0.15970931261580795,0.16026221816912378,0.16290339801757184,0.1675936980669751,0.16987695867645744,0.1771583129586397,0.17875425928883376,0.18804679059168178,0.18829782935310516,0.1899442697029702,0.19024410497076547,0.19274447183869983,0.19326082280487672,0.19346051509056073,0.1936699078741961,0.19625043726222413,0.20134029930410613,0.2020805447589219,0.20225171201556605,0.2031584033643632,0.20429696763220706,0.20569295906593363,0.20720763160459663,0.20875306564067297],"n_dims_used":45,"mean_confidence":0.9218798319498698},"coverage":{"mean_confidence":0.9218798319498698,"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}}