{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008458","490:4900008886","490:4900009455","490:4900008555","490:4900007764","490:4900007880","490:4900008682","490:4900009234","490:4900008882","490:4900009221","490:4900007906","490:4900008770","490:4900008133","490:4900008816","490:4900008352","490:4900007908","490:4900007795","490:4900009344","490:4900008696","490:4900011568","490:4900008995","490:4900009000","490:4900008777","490:4900009524","490:4900008460"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2470145513606997,0.04532966009295306,0.016860861727367126,0.014657347164695125,0.011220385377136278,0.01014029128099718,0.010108682217477412,0.009457665122338772,0.00845767048232181,0.006574537224383389,0.006462137003379849,0.006094218136441067,0.0060537724146059214,0.0058410606425126094,0.005491185977980916,0.005174361155298459,0.004905730152443433,0.0046627456724997254,0.004649541732647631,0.004473187977745285,0.004299975616251596,0.0041281461427299625,0.003768035241883704,0.0037659087405560975,0.003697159460217361],"twin_dists":[0.2171902224143673,0.32306099045530506,0.3711212148039717,0.37743293782316534,0.3891913043758645,0.39355349481368784,0.39368728032206673,0.3965291528831967,0.401254642792458,0.41170626626822737,0.41241214351225297,0.41480271734554186,0.41507340233053086,0.4165244237177433,0.41901829223944653,0.42140376298543236,0.42353228602581355,0.4255505908224661,0.42566297795816643,0.4271924666399944,0.4287489437557367,0.4303503126264934,0.4339130360145149,0.4339349795848907,0.4346505594634569],"n_dims_used":45,"mean_confidence":0.8993289523654514},"coverage":{"mean_confidence":0.8993289523654514,"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}}