{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012502","496:4960012278","496:4960012620","496:4960012590","496:4960012610","496:4960012516","496:4960012523","496:4960012328","496:4960005578","496:4960006117","496:4960012642","496:4960012370","466:4660001303","466:4660001122","470:4700006902","470:4700001990","496:4960012524","470:4700001972","496:4960012556","496:4960012565","496:4960012498","466:4660001786","466:4660002097","496:4960012543","466:4660001195"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,466,466,470,470,496,470,496,496,496,466,466,496,466],"twin_sims":[0.49530001464649454,0.4742107498110059,0.4498897886995685,0.442796123751494,0.4331417485723145,0.4318321970718852,0.42618401110472415,0.3734533264238351,0.37207380420004926,0.3698185848828065,0.3580800003951746,0.344019092356844,0.34003673383486016,0.33511155132049486,0.33488163810160126,0.3322987932918843,0.3320855149199731,0.3293929341598612,0.31657055277957896,0.3088603564842693,0.30279379870922746,0.30088718762925676,0.29070149786757576,0.290590414685363,0.29014368671313534],"twin_dists":[0.15395376832201005,0.15864937445728836,0.16415155355320807,0.16577661363084997,0.16800460876234236,0.1683083361731425,0.16962265108530072,0.18228403597709936,0.1826261630377006,0.18318682071386747,0.18613319116736018,0.18972863486597216,0.19076096501088716,0.19204671906072387,0.19210698837156742,0.1927856062707481,0.1928417714681525,0.1935525468694449,0.1969823219299441,0.19908246820507228,0.200756152695898,0.20128617234082682,0.20415164935260666,0.20418322448994833,0.20431027851664932],"n_dims_used":45,"mean_confidence":0.917699686686198},"coverage":{"mean_confidence":0.917699686686198,"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}}