{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005190","480:4800005360","480:4800005373","481:4810003238","481:4810003688","466:4660004844","480:4800004182","469:4690002603","480:4800004864","480:4800004933","484:4840004594","480:4800003932","480:4800005015","480:4800001732","481:4810003482","493:4930000350","480:4800004408","481:4810003576","480:4800004862","485:4850005599","493:4930000149","480:4800004254","481:4810003316","493:4930000148","496:4960005872"],"twin_admin_codes":[480,480,480,481,481,466,480,469,480,480,484,480,480,480,481,493,480,481,480,485,493,480,481,493,496],"twin_sims":[0.053921708114515264,0.052243864243243454,0.05172000854077208,0.04623838343695752,0.03936708450934395,0.03661466221364808,0.03503228873384749,0.03459687029652823,0.03253266473480171,0.03201273367579089,0.031874512463959365,0.029954384238747588,0.029858894247581244,0.029376147178199703,0.022345959810043916,0.02035642911994486,0.017172579184219768,0.016604881110587395,0.016591654708989004,0.01658883336573107,0.01637226509632254,0.016252044740967957,0.016031090203090386,0.0147800814124571,0.014753735954509439],"twin_dists":[0.31386781798075675,0.3155620167464668,0.3161002315812739,0.3220229998387329,0.330342350678317,0.33402276515614204,0.3362462820322614,0.3368730934775621,0.3399393999390654,0.3407378657175273,0.34095199795395037,0.3440119763766596,0.3441684949763199,0.34496640515197896,0.3580915295936275,0.3624572638280163,0.37028769236979026,0.3718158723002064,0.37185201974596976,0.3718597336849161,0.37245532763236683,0.37278894425164094,0.3734077984478235,0.37706009923194994,0.37713990006742837],"n_dims_used":43,"mean_confidence":0.9175505527230197},"coverage":{"mean_confidence":0.9175505527230197,"n_dims_used":43,"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}}