{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007384","490:4900005909","490:4900005387","490:4900006050","490:4900005280","470:4700005852","490:4900004837","490:4900005785","470:4700000338","490:4900005787","496:4960002391","490:4900004849","478:4780001550","493:4930006436","490:4900005661","493:4930007004","493:4930006824","496:4960000645","490:4900006649","490:4900007630","466:4660009748","494:4940007062","466:4660003298","496:4960009902","490:4900004325"],"twin_admin_codes":[490,490,490,490,490,470,490,490,470,490,496,490,478,493,490,493,493,496,490,490,466,494,466,496,490],"twin_sims":[0.5100156089631637,0.3757412500282217,0.3637221587588544,0.3518551010482376,0.3491868430279076,0.29495554336167157,0.2933864587046496,0.27788219857032437,0.26930746338891215,0.2342464392992895,0.22785234937566384,0.221661652724823,0.21959232303047638,0.2046061313208936,0.20195242424486679,0.19370165117082103,0.18852721812020262,0.1867489023933096,0.18339610568083256,0.18272062491672045,0.18228335508128013,0.17197810238874212,0.16617046956660303,0.16534862990213234,0.16370351135373967],"twin_dists":[0.15071193628769697,0.18171798945339127,0.18471101917706642,0.18771566465232248,0.18839843395659467,0.20294779604024998,0.20339062635625865,0.20784446857622407,0.2103727427439138,0.2212736216963446,0.22337335419382084,0.2254437911136995,0.22614445429527458,0.23135662391579412,0.23230644372943635,0.23531566836844478,0.23724858284025543,0.23792143529805115,0.23920236061707148,0.23946241855477576,0.2396311280357966,0.24369300243126737,0.2460592790712094,0.24639891822178045,0.24708247249066267],"n_dims_used":45,"mean_confidence":0.9147672865125868},"coverage":{"mean_confidence":0.9147672865125868,"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}}