{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002689","480:4800002744","494:4940001058","494:4940001564","490:4900002184","494:4940001657","480:4800002690","480:4800002691","470:4700001964","480:4800002685","480:4800003088","490:4900001590","496:4960011904","496:4960004825","466:4660011981","490:4900001736","480:4800002925","496:4960011985","470:4700005692","466:4660000047","480:4800002740","490:4900002339","490:4900001588","470:4700001963","466:4660001986"],"twin_admin_codes":[480,480,494,494,490,494,480,480,470,480,480,490,496,496,466,490,480,496,470,466,480,490,490,470,466],"twin_sims":[0.6612417313586629,0.3297332111236747,0.28223293355304985,0.25046608246384805,0.23982228055445803,0.23648258635204156,0.23282243045375756,0.23201498759192127,0.2318094178129763,0.21897423062262747,0.2144824916220932,0.20481093914598028,0.19767120902056187,0.1971980084171844,0.19316968033951304,0.19255975378638363,0.1901059050030989,0.1869380029248863,0.1823318933713597,0.17914848705384356,0.1772583566406088,0.17578173903908448,0.17503913835591978,0.17454302008432987,0.17373574585026283],"twin_dists":[0.1181266544178249,0.1934625465958671,0.20657985889886382,0.2161098798853912,0.21947306102780878,0.22054819560018746,0.22173795060457624,0.22200206388929608,0.22206940193627048,0.2263545940408009,0.22789380658177813,0.23128367062897057,0.23385705142518118,0.23402985750095573,0.23551271390156578,0.23573910000856482,0.23665497773786948,0.237849673299543,0.23961238667647955,0.24084909612033845,0.2415907722475163,0.2421741097347947,0.24246879362097817,0.24266616372406327,0.2429881781142517],"n_dims_used":43,"mean_confidence":0.9224003636559774},"coverage":{"mean_confidence":0.9224003636559774,"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}}