{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005777","485:4850004749","485:4850005693","485:4850005015","485:4850005075","485:4850004812","485:4850004809","485:4850004747","485:4850004881","485:4850006524","485:4850005142","485:4850004952","485:4850006616","485:4850005211","485:4850005220","485:4850004611","481:4810004390","500:5000001145","485:4850004815","485:4850004459","479:4790000129","485:4850004204","485:4850005279","485:4850004073","485:4850004417"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,500,485,485,479,485,485,485,485],"twin_sims":[0.610680915743601,0.5511539710385556,0.46253200064056105,0.3827391661592496,0.37723858383320125,0.3553500955306573,0.3479675794370133,0.3457796522914115,0.34036770903447283,0.3306655829649624,0.25050093481779606,0.21624530321946547,0.1986139350700014,0.19717118178692197,0.187199178990864,0.18557293332428249,0.18482692825350538,0.17905127922404068,0.17838593085228802,0.16934402554769484,0.16872339398735428,0.16725635914488735,0.16488627762256203,0.16203420956650988,0.15991326235456216],"twin_dists":[0.12898579224120377,0.14176454044037753,0.16127875683399853,0.17999700138124228,0.18134845287700613,0.18682541294590801,0.1887113364043113,0.18927428072524538,0.19067492222197305,0.19321620341582735,0.21609901970694395,0.22728716942568494,0.23351363208337667,0.2340396627915135,0.2377506429927286,0.23836885467803456,0.23865372047117756,0.2408871040628804,0.24114764692120264,0.24475900536969483,0.2450119035612267,0.2456123699940189,0.24659052919153596,0.2477811756997509,0.24867649219096302],"n_dims_used":45,"mean_confidence":0.9184678819444444},"coverage":{"mean_confidence":0.9184678819444444,"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}}