{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001511","493:4930002174","493:4930002339","493:4930000603","493:4930002168","493:4930002849","493:4930002509","493:4930000905","493:4930002337","493:4930002508","493:4930003369","493:4930003374","493:4930001838","493:4930003363","493:4930002677","493:4930003020","493:4930002676","493:4930002009","493:4930001836","493:4930001374","493:4930000902","493:4930002679","493:4930001512","494:4940000083","494:4940004145"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,494],"twin_sims":[0.7926195391644862,0.6712108189846857,0.6428966510015948,0.5367651755350799,0.4804251306058992,0.4776193303425711,0.4301138957776201,0.4301130170845691,0.35339860895020203,0.33933145388638636,0.33476483680971697,0.3296526775063039,0.2888722409430671,0.2740213894518515,0.2707072001268188,0.27011108596942357,0.2695031000872424,0.2537191363193501,0.23229055275653224,0.22518541482435267,0.18998861037122097,0.1885754823643858,0.1863839531802977,0.18056311816077888,0.17545850728151946],"twin_dists":[0.08854582077921448,0.11597028225128314,0.12207805227538467,0.14487783657445238,0.15725906107280507,0.15788606378496886,0.16870743205797875,0.16870763631047658,0.18732193597924604,0.19094446491081274,0.19213761519610464,0.19348384241971794,0.20467253040581837,0.20897681677154414,0.20995667919010255,0.21013370768813802,0.2103145106277602,0.21510033457824015,0.22191185913711087,0.2242606482752593,0.23669896310628316,0.23723038346046174,0.2380600747009706,0.24029762706940277,0.24230226750743553],"n_dims_used":45,"mean_confidence":0.9274298773871528},"coverage":{"mean_confidence":0.9274298773871528,"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}}