{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005445","493:4930003934","493:4930000855","493:4930000555","470:4700003886","493:4930001081","493:4930003818","487:4870007106","470:4700005189","496:4960001923","496:4960000320","493:4930002600","485:4850000600","493:4930003440","470:4700001051","480:4800002118","470:4700003896","496:4960004920","466:4660008541","496:4960001681","487:4870006222","470:4700008714","470:4700002867","488:4880002740","493:4930001452"],"twin_admin_codes":[480,493,493,493,470,493,493,487,470,496,496,493,485,493,470,480,470,496,466,496,487,470,470,488,493],"twin_sims":[0.20346467161373002,0.12803644261927025,0.10821805086466513,0.10297191861488734,0.0912835634129987,0.08953649988084714,0.08735463711928576,0.08603347828445926,0.0837863248824523,0.08368865773733965,0.07741516356358555,0.0763763959277586,0.07467288657183732,0.07445708681294576,0.07378493136783719,0.07146281278423984,0.06871933758704696,0.06687709521429963,0.06451726971176512,0.06366894582312958,0.0633478700807856,0.06310748863281214,0.062109409243464045,0.059115945647905274,0.05890636116385867],"twin_dists":[0.2317641351924939,0.26332450873541796,0.2738847616833447,0.2769281604744223,0.2841720580030525,0.2853167748313781,0.2867715236107255,0.2876664939063391,0.2892142103921914,0.28928222553228383,0.29379047865666413,0.2945650480999117,0.2958538663929006,0.29601882147554465,0.29653509658568256,0.2983484719584917,0.3005535080973277,0.3020746980726379,0.3040739998794175,0.30480733373369095,0.30508697438318444,0.3052970950282385,0.3061766059667662,0.30888590684434897,0.3090797894292588],"n_dims_used":43,"mean_confidence":0.9120592516522075},"coverage":{"mean_confidence":0.9120592516522075,"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}}