{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009096","500:5000009333","498:4980003553","500:5000006493","500:5000005618","500:5000009343","500:5000009553","500:5000009330","500:5000009334","500:5000006368","468:4680008189","500:5000007150","500:5000008290","468:4680008410","484:4840005065","500:5000008871","500:5000009107","500:5000008292","498:4980005022","484:4840005329","500:5000008551","498:4980003298","468:4680008409","500:5000005627","468:4680008058"],"twin_admin_codes":[500,500,498,500,500,500,500,500,500,500,468,500,500,468,484,500,500,500,498,484,500,498,468,500,468],"twin_sims":[0.27991556645589044,0.20819339540956253,0.20300039907735545,0.20178763979763514,0.19806011832436618,0.19719408871431526,0.19671596943662006,0.19613023228117785,0.19231870557207326,0.1918600767078903,0.1901493448359282,0.18983987691281579,0.18595855332624017,0.18477172685427107,0.17462063679513906,0.17128922655805295,0.16521174218996817,0.16512867927394048,0.16469656638789054,0.1622576533133767,0.15959178536688934,0.15677007015881297,0.15305107051067118,0.15198511977438073,0.15188887988655336],"twin_dists":[0.20725195295014218,0.23008597640677428,0.2319303331647865,0.2323657056110131,0.23371524139272026,0.23403129011773482,0.2342061865340078,0.2344208513550408,0.2358287074143086,0.23599941470742386,0.23663869265714763,0.23675476530449455,0.23822191938083168,0.23867483152815316,0.24263525918096132,0.24397065158570524,0.2464556077229774,0.24649002322633934,0.2466692628568124,0.2476873495629446,0.24881294928823736,0.25001935585909224,0.2516338632190918,0.25210191340319943,0.25214429005374334],"n_dims_used":45,"mean_confidence":0.9337732103135851},"coverage":{"mean_confidence":0.9337732103135851,"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}}