{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004769","475:4750009924","473:4730005565","473:4730006466","476:4760001383","471:4710001523","473:4730004473","473:4730004499","471:4710001670","473:4730008345","475:4750010979","473:4730008654","473:4730007987","471:4710001427","475:4750009334","473:4730008950","473:4730007341","473:4730009159","473:4730005465","473:4730004954","473:4730008366","473:4730006495","473:4730004862","473:4730004003","473:4730007887"],"twin_admin_codes":[473,475,473,473,476,471,473,473,471,473,475,473,473,471,475,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.3500385973075762,0.3391715611914656,0.33701024657480533,0.3325488928750595,0.3167596998590996,0.306382577964302,0.3059003235012237,0.3029307548516795,0.2856994289075892,0.2786104448719324,0.27274335824566986,0.2672286910820153,0.26030125908193347,0.25415662039528053,0.24857251718130413,0.2465200962024853,0.2434077224697738,0.24276843465015585,0.2426981793935769,0.2390934313687203,0.23719218728460212,0.23691677229570882,0.23430902128039813,0.22754586257872994,0.21599401982567223],"twin_dists":[0.18818018642442857,0.19098609430812086,0.1915498506249702,0.1927197695680868,0.1969311683245894,0.19976374000552108,0.1998967060436489,0.2007181550868942,0.20558068595091908,0.20763195807093174,0.2093538067183461,0.2109931236678824,0.2130824895592047,0.21496519644287665,0.21670138343806003,0.21734578004844707,0.21832958762095914,0.21853266716716735,0.21855500590256038,0.21970686082462873,0.2203189324731778,0.22040786234921567,0.22125325801304044,0.22347497159021207,0.22737343944949356],"n_dims_used":45,"mean_confidence":0.913388909233941},"coverage":{"mean_confidence":0.913388909233941,"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}}