{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007359","490:4900003187","490:4900003566","490:4900007116","490:4900005621","490:4900007360","490:4900007114","490:4900003713","490:4900007358","490:4900006517","490:4900007112","490:4900005088","490:4900005094","490:4900005880","490:4900011485","490:4900006265","490:4900006985","490:4900002140","490:4900005233","490:4900009384","490:4900006865","490:4900003574","490:4900006988","490:4900007111","490:4900003859"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.30761693432082304,0.22452001507170743,0.2184871619294057,0.17862499974734505,0.17269390916638122,0.14655887773857654,0.12351322860242257,0.12322209784337022,0.11667825854426132,0.11212698831334941,0.11110753159521539,0.10361755946303479,0.10265510870748237,0.09347598392438655,0.09248425815821508,0.08720821081325199,0.08604246629837307,0.08577958026570945,0.08437232214842043,0.08237524529365775,0.08181114054373069,0.07878589701501122,0.07818124866178805,0.07716065567888501,0.07444794427869235],"twin_dists":[0.19942395543471308,0.22448311449696554,0.22652046866065825,0.24105395100452776,0.24340534112868115,0.25452271964131984,0.2656183802957887,0.26576819487033504,0.2692091717513368,0.27169067448353534,0.2722571236201252,0.2765471879847522,0.2771157818750778,0.2827597995783411,0.283395346815948,0.28687018207584963,0.28766036847599197,0.2878397390665748,0.2888074471354256,0.29020309947174,0.2906022175708862,0.29278107035779294,0.2932245790564246,0.2939794780354778,0.29602581845268544],"n_dims_used":45,"mean_confidence":0.9151492648654513},"coverage":{"mean_confidence":0.9151492648654513,"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}}