{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007246","496:4960005032","496:4960005493","493:4930002582","496:4960007110","493:4930002077","496:4960004132","496:4960006303","496:4960006168","493:4930000498","496:4960004587","496:4960007622","496:4960007111","496:4960004433","496:4960005345","496:4960007227","496:4960004420","496:4960006048","496:4960005342","496:4960005341","496:4960007369","470:4700001985","496:4960004434","496:4960006846","496:4960005762"],"twin_admin_codes":[496,496,496,493,496,493,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496],"twin_sims":[0.42497437651095066,0.42427024486441406,0.3867180753381236,0.38392934781259863,0.3758460751145467,0.3373230030189856,0.3350184202290324,0.3249115896274188,0.3233201849050762,0.3092462120075712,0.30603422377826545,0.2976775269857222,0.29615112251260733,0.29436759402616625,0.29290315030358327,0.2819144032737796,0.2812310253315512,0.28050627500759334,0.2760020919276803,0.27206652807096127,0.26954503647112465,0.2641057402829892,0.26142737819328726,0.25865792756187717,0.25377784062056086],"twin_dists":[0.1699050588069637,0.1700696028982388,0.1790252173391684,0.1797058158330091,0.1816920956114737,0.19146815097018438,0.19207112968291157,0.1947426398096002,0.19516744949543247,0.19897665947168075,0.19985977524666682,0.20218287741257185,0.2026113103540413,0.20311356475626588,0.20352730891393236,0.20667204194391306,0.2068700252609018,0.2070803134289938,0.20839468032896508,0.20955389621569437,0.21030203148463336,0.2119307884963671,0.21274049522458366,0.21358323080395536,0.2150821923184148],"n_dims_used":45,"mean_confidence":0.9354168362087674},"coverage":{"mean_confidence":0.9354168362087674,"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}}