{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002458","480:4800002178","480:4800002135","480:4800002224","480:4800001820","480:4800002464","480:4800001925","480:4800001812","480:4800001365","480:4800002369","480:4800001693","480:4800002316","480:4800001305","480:4800001580","480:4800002040","480:4800001977","480:4800002284","480:4800001694","480:4800002187","480:4800001934","480:4800002139","480:4800001486","480:4800002033","480:4800001872","480:4800001868"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9144928003818678,0.8318981094445886,0.7893113812846793,0.778934441728047,0.7411578290144443,0.7276833039725543,0.7168355475517393,0.7077079769785973,0.7070408009176079,0.701343188616263,0.699883643462246,0.6899615313428058,0.6829063329239212,0.6823927593472322,0.6589239631792041,0.6551249147763956,0.6429467749445982,0.6405139289232413,0.6321544223240648,0.6291613715845292,0.6274320247483594,0.62722655440758,0.6224472580313278,0.6218449057707918,0.6207677613738687],"twin_dists":[0.05491270374679931,0.07879546480356063,0.08933899420115422,0.0918036062735127,0.10052347095352865,0.10355637306156798,0.10597452994850035,0.10799494816772047,0.10814215891218278,0.10939687271758902,0.1097176073466281,0.1118911385150851,0.11342996668168746,0.11354178443590525,0.11862698036657175,0.1194463153841671,0.12206727977800126,0.1225900153805039,0.12438444851085165,0.12502637227332591,0.12539715556788933,0.1254412046958362,0.126465528626226,0.12659459472427154,0.12682537840843708],"n_dims_used":42,"mean_confidence":0.9115085601806641},"coverage":{"mean_confidence":0.9115085601806641,"n_dims_used":42,"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}}