{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000445","487:4870000143","487:4870000634","487:4870000713","487:4870001068","487:4870000637","487:4870000225","487:4870000086","487:4870000113","487:4870000087","487:4870001447","487:4870000451","487:4870000391","487:4870000318","487:4870000112","487:4870000452","487:4870001529","487:4870000181","487:4870000497","487:4870001552","487:4870000383","487:4870000973","487:4870000496","487:4870002170","487:4870000797"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6697686413450151,0.6128995937229669,0.5937967886156532,0.5934001105261669,0.5847921005787278,0.5565828196004706,0.5520234185973608,0.5480584863976229,0.5221964379535914,0.5221206421069227,0.4973641598363832,0.45859372593320685,0.4296561737150981,0.3963524510042754,0.371401806594898,0.36699375761558567,0.3464069352195877,0.3427208972707417,0.3424384156933044,0.3197596936547304,0.3070741351623009,0.29514735466920516,0.2901602840244343,0.28960044125669543,0.2875098007648571],"twin_dists":[0.11628270537735058,0.12851067739314248,0.1326015494091576,0.1326865271983196,0.13453127345972155,0.14059347223142923,0.14157687004786904,0.14243309273958735,0.14804682643557435,0.1480633638404261,0.15349744781351224,0.16217060541350095,0.1688138527510562,0.17669150125535857,0.18279304808459929,0.18389149121266765,0.18911269167982972,0.19006445657211618,0.19013761961987546,0.1961221317254143,0.199573276189398,0.2028937582421102,0.20430555598704653,0.20446494029345474,0.20506176656238992],"n_dims_used":43,"mean_confidence":0.9083915533021439},"coverage":{"mean_confidence":0.9083915533021439,"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}}