{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003423","493:4930004691","493:4930003421","493:4930002392","481:4810000403","493:4930003237","493:4930006152","493:4930001306","493:4930004094","493:4930003584","493:4930003242","493:4930005466","480:4800005773","480:4800005774","493:4930004676","493:4930003409","493:4930002547","493:4930004117","493:4930001435","493:4930006085","493:4930001434","493:4930001297","493:4930000856","493:4930006347","493:4930005586"],"twin_admin_codes":[493,493,493,493,481,493,493,493,493,493,493,493,480,480,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5713938124297655,0.4528595544598026,0.4084909867285981,0.3288961065485833,0.32838088103794133,0.3248069456785869,0.2848084134456753,0.28301755175002374,0.2810813751917796,0.2479205405879275,0.24409645383036105,0.2384917568771557,0.23474224941325433,0.2314784616680645,0.22894156761975246,0.22830605915246138,0.22741591451401713,0.22553937549064448,0.22130732582969218,0.2083867206954601,0.20602783058957658,0.20302449888451343,0.19339748565864265,0.18812395194224701,0.18805538845506722],"twin_dists":[0.13740654690189658,0.16347408930868593,0.17378792672998344,0.19368404527151517,0.19382052868338173,0.19477053789475524,0.20583680914120464,0.2063530574151281,0.20691341969694652,0.21690571261065816,0.2181111868471476,0.21990021519351177,0.2211123866391758,0.22217789512508745,0.22301294800295512,0.2232230901684717,0.22351808395286507,0.2241424849530417,0.22556345278495626,0.23001792424526424,0.23085123586749356,0.23192169962049264,0.23542828714053307,0.23740077330094572,0.2374266715159909],"n_dims_used":45,"mean_confidence":0.9237993028428819},"coverage":{"mean_confidence":0.9237993028428819,"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}}