{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009478","496:4960009570","496:4960009480","496:4960007937","496:4960010756","496:4960010105","496:4960010983","496:4960010441","496:4960010910","490:4900000850","496:4960010607","496:4960010449","496:4960011846","496:4960004521","496:4960010909","496:4960008393","496:4960010757","496:4960009663","496:4960008514","496:4960008057","496:4960012012","496:4960006645","496:4960010911","496:4960010525","496:4960008597"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6317952048501113,0.48790788700096155,0.3145857042063284,0.28626658770355135,0.25609702262351197,0.23493838173253886,0.19500614460999388,0.19054016112785666,0.18100517592381674,0.15375459136827982,0.15057783039444025,0.13484255182730648,0.134664668177977,0.13087313600149306,0.12569716063452852,0.1246938166552711,0.12311717605050165,0.12098039466771698,0.11324572846542313,0.10531596506875045,0.10417506128483318,0.09932076921182592,0.0966371747565959,0.09490843485571332,0.0944132012741577],"twin_dists":[0.12446150421651453,0.15559252455643088,0.19752015792609962,0.20541790561579665,0.2143675815922461,0.2210486669372722,0.2348340624995809,0.23649229699921448,0.24012592628058083,0.2513262616848257,0.2527235509332217,0.25998572296594635,0.26007135226001654,0.2619170675880486,0.26450301675932997,0.265013594166237,0.2658222531956245,0.2669308902500021,0.2710736138068872,0.27555376996552217,0.27621970942728,0.2791184075239417,0.2807688040461277,0.28185113930630123,0.28216405526119015],"n_dims_used":45,"mean_confidence":0.9179894341362848},"coverage":{"mean_confidence":0.9179894341362848,"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}}