{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004427","473:4730004428","473:4730004333","473:4730004430","473:4730004238","473:4730004239","473:4730004332","473:4730004345","473:4730004240","473:4730004523","473:4730004335","473:4730004061","473:4730004059","473:4730004249","473:4730004431","473:4730004334","473:4730003466","473:4730004344","473:4730004346","473:4730004524","473:4730004527","500:5000002206","473:4730004531","473:4730004429","473:4730004526"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473],"twin_sims":[0.8700127347501295,0.844027836286257,0.833937723748861,0.8283783079658488,0.8220352663214558,0.81779545214084,0.8150346715156243,0.8128226744848354,0.8053849100129946,0.7989571438825293,0.7936981802596631,0.7897045176749433,0.789080172445664,0.7889102514336173,0.7855170759831633,0.7839702471910022,0.7647718781334922,0.7391947167445474,0.7353335685432654,0.7045487277966588,0.6917648255535006,0.6807602473257088,0.6749251264527267,0.645132003862361,0.6413694985482475],"twin_dists":[0.06853815950002975,0.07563330917975512,0.07826951489079748,0.07969793924505768,0.08130847885083399,0.08237422474198221,0.08306377151529996,0.08361381742220408,0.08544812882954447,0.08701551334913711,0.08828638302387981,0.089244930498015,0.08939428997444795,0.08943491671288269,0.09024418864204013,0.09061185951168366,0.09511525252017031,0.10096752137340119,0.10183866715220664,0.10869148953581136,0.11149696045819911,0.11389705158371403,0.11516484490518217,0.12159752651272504,0.12240621128792598],"n_dims_used":44,"mean_confidence":0.9193143844604492},"coverage":{"mean_confidence":0.9193143844604492,"n_dims_used":44,"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}}