{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001868","493:4930001281","493:4930001410","493:4930002524","493:4930001697","493:4930001046","493:4930002188","493:4930001157","493:4930001039","493:4930001158","493:4930001159","493:4930001040","493:4930002856","493:4930002023","493:4930001862","493:4930002525","466:4660001030","496:4960012657","493:4930001704","493:4930001271","466:4660000858","493:4930002015","493:4930000931","493:4930001543","493:4930000039"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,466,496,493,493,466,493,493,493,493],"twin_sims":[0.8552149630871524,0.6406571402407554,0.6162981466861943,0.6150381346661776,0.5281743281238093,0.5254505386979671,0.5242929427293711,0.513468081858569,0.4775817788460568,0.4578353066787359,0.35107699876413984,0.28317120338614143,0.27531200654273746,0.2746713540877883,0.2625058372455463,0.2614878371142615,0.24373856160473784,0.23579791727264215,0.22325163144270935,0.21462886777752638,0.2099373422616716,0.2040935874436107,0.20266359293910763,0.19523967305634812,0.1837092897715873],"twin_dists":[0.07263744877517377,0.1225592510616108,0.12778282471579996,0.1280526887552552,0.14674424961422106,0.147337350150123,0.14758962106835571,0.14995497608980035,0.15789446331079426,0.1623426677550296,0.18791448953118745,0.20630868741464625,0.20859720784439487,0.20878550612986604,0.21241384014718637,0.21272216045940331,0.21822462684139704,0.2207698299237805,0.22490839749204503,0.227843306320087,0.2294736408287522,0.23153941337980272,0.23205106470806558,0.23474808244968123,0.23908201493290535],"n_dims_used":44,"mean_confidence":0.9247256192294034},"coverage":{"mean_confidence":0.9247256192294034,"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}}