{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002301","493:4930002785","493:4930002787","493:4930001966","493:4930001799","493:4930002115","493:4930001630","493:4930004753","493:4930002294","493:4930002283","493:4930004611","493:4930003992","493:4930002618","493:4930001789","493:4930003659","493:4930004459","493:4930002299","496:4960000611","493:4930002282","493:4930001954","493:4930002279","496:4960002330","493:4930004464","493:4930004627","493:4930001792"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,493],"twin_sims":[0.64460670737603,0.5557716722544155,0.5266623620169242,0.4696887093953032,0.4447335106302796,0.4413926730446936,0.4355150167094904,0.412203459895614,0.4036721802232322,0.3992186306497275,0.38666115400138446,0.3846971586357254,0.368763475013511,0.35235155087441755,0.34319396114918005,0.3388225168797234,0.3356836333416272,0.32396936078947564,0.32304420475700246,0.31885934055771264,0.2999222092728468,0.2943415248342823,0.2877170082739646,0.2864685969232359,0.27813022302943335],"twin_dists":[0.1217104681524949,0.14076833572597727,0.14707339436821631,0.15966483646785173,0.16533180660406038,0.16609930285755914,0.1674551096587955,0.17290759929376645,0.17493588835691767,0.1760023157495038,0.17903908583129086,0.17951819487764356,0.1834497089644645,0.18758892890928405,0.18994200444066012,0.19107700758022483,0.19189685111548485,0.19499401829176946,0.1952412379914402,0.19636448791724453,0.20155517394776298,0.20312091933333007,0.20500249830619366,0.20535997368804312,0.20777205417815872],"n_dims_used":45,"mean_confidence":0.9259552849663628},"coverage":{"mean_confidence":0.9259552849663628,"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}}