{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013193","490:4900012731","490:4900012661","490:4900012310","490:4900012455","490:4900012671","490:4900012594","490:4900012369","490:4900012298","490:4900012243","490:4900012525","490:4900012444","490:4900012932","490:4900012383","490:4900012673","490:4900012670","490:4900012453","490:4900012454","490:4900012299","490:4900012596","490:4900012662","490:4900013292","490:4900012379","490:4900012382","490:4900012523"],"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":[0.23936149079241206,0.23747002031601103,0.20299703654100973,0.17161667870061847,0.17065439891737091,0.16582007908581134,0.15493328180873941,0.14553087882092064,0.14157669714541554,0.13897738217678918,0.13390847465860908,0.12838507300429802,0.11963546811691704,0.11450185247054308,0.09873691717156266,0.09533650382209695,0.09495883908768106,0.08861645057190216,0.08850349651418339,0.08577412425741701,0.07790491481046302,0.07406971377187009,0.07104375787912935,0.06490915202432862,0.06149813365828512],"twin_dists":[0.21962081907859804,0.22022929006757183,0.23193153781983517,0.24383857352650684,0.24422722615660414,0.2462039352672869,0.25081320466950907,0.2549887689052568,0.2568045042115702,0.25801874349859444,0.26043631797395955,0.26315027142763864,0.2676363693665963,0.27038634840507664,0.27947446872252224,0.2815816963121309,0.28181936330299423,0.28592674464442047,0.28600197622726814,0.28784346640687497,0.29342818792840486,0.2963158964353896,0.2986807865107536,0.3037378967683831,0.3067210025286832],"n_dims_used":45,"mean_confidence":0.9124399820963541},"coverage":{"mean_confidence":0.9124399820963541,"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}}