{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012374","490:4900012864","490:4900012969","490:4900013119","490:4900013225","490:4900013259","490:4900012865","490:4900012589","490:4900012797","490:4900012244","490:4900012522","490:4900012441","490:4900013258","490:4900012796","490:4900012922","490:4900012316","490:4900012929","490:4900012867","490:4900012449","490:4900012971","490:4900012312","490:4900012800","490:4900012516","466:4660008640","490:4900012733"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.3422832578060449,0.20561389828005025,0.1551264954825197,0.15323093780537367,0.13239470810628304,0.13236295685837962,0.13052227500314814,0.09812385471414439,0.09582117269609412,0.0746636350894635,0.05590823098318847,0.04947981208565591,0.04914331922944988,0.047380033127744525,0.046738149174853624,0.04350920812932745,0.04153786923403556,0.03913066291004987,0.037157261305176235,0.03680119287461509,0.03499530922023906,0.03212260977187158,0.0297858105423001,0.028254254714199088,0.02671946297426298],"twin_dists":[0.19017781938516734,0.2309981343830827,0.25072937604174067,0.2515551210588848,0.26117159456311595,0.2611870845527567,0.2620898931685044,0.27985012505116,0.2812777743930575,0.295860930227942,0.31191751314570326,0.31845428362669714,0.3188155130304923,0.3207428878499642,0.321459403290681,0.32519402947616644,0.32759020001832256,0.33064977814430285,0.33327909366072833,0.33376606281073756,0.336299257889359,0.3405682087722737,0.34428857747036656,0.34686512890079013,0.3495705439138078],"n_dims_used":45,"mean_confidence":0.9113346523708767},"coverage":{"mean_confidence":0.9113346523708767,"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}}