{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002625","493:4930004178","493:4930003488","496:4960000369","493:4930005400","493:4930005606","493:4930003307","493:4930002627","493:4930002631","493:4930002956","496:4960000374","493:4930003482","493:4930002628","493:4930003663","493:4930003997","493:4930005510","493:4930002128","493:4930002289","493:4930003504","493:4930003481","493:4930005603","493:4930004887","493:4930004750","493:4930003664","493:4930002972"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6148002302022598,0.5816928857924963,0.5623122588835416,0.5553931898528912,0.5463452051941167,0.5149665930929842,0.5126364038992537,0.49777053876944427,0.49076066051601425,0.4824027798851542,0.4435624468825731,0.43460829497800585,0.4268221449289976,0.4146161573179471,0.3944373304502795,0.3788607670506703,0.3768353416611263,0.36914267057116,0.35724015824741373,0.35461924095438235,0.3480386357166943,0.3457969119078544,0.3450832666611175,0.33693887452821353,0.3344647198713941],"twin_dists":[0.12810364027618776,0.13519586770760125,0.1393593750842578,0.1408499402162197,0.1428033930381074,0.14962682348349624,0.15013720475960937,0.15340767333550984,0.15495922878122395,0.15681782305513714,0.16560058323802382,0.16766490734391054,0.16947380270399262,0.172337338275561,0.17715327667389721,0.18094890924168727,0.18144790105543881,0.18335518657059838,0.18634585969924727,0.18701120082693864,0.18869308526212425,0.18926983254825394,0.18945385254395783,0.19156850049327223,0.19221633640523506],"n_dims_used":45,"mean_confidence":0.928364732530382},"coverage":{"mean_confidence":0.928364732530382,"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}}