{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003076","490:4900004597","490:4900004037","490:4900004593","490:4900003226","490:4900000902","490:4900001875","490:4900001704","490:4900001319","490:4900000783","490:4900004592","490:4900003898","490:4900004319","490:4900000568","490:4900004174","490:4900001998","490:4900003056","490:4900003893","490:4900003336","490:4900002793","496:4960011550","490:4900001567","490:4900003227","490:4900001709","490:4900001316"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490],"twin_sims":[0.7443374814665761,0.7047985569583215,0.6436529542749228,0.6420991876110759,0.6204654580814023,0.604461248045001,0.5860270666979039,0.5633643942531148,0.5469558673230853,0.5456020556813607,0.5348633566884106,0.5340211429585345,0.5140608996087266,0.5128416556242972,0.5119296083345702,0.505684812913791,0.5026845810580702,0.5015125608088132,0.49599743393632395,0.4959165690632026,0.4894925605404452,0.4811926475067386,0.480493069494655,0.4737225524380967,0.4655043773200637],"twin_dists":[0.09980256382573342,0.10863645729224687,0.12191549783709371,0.1222494260885657,0.12689014486535105,0.13031760557953842,0.13426651650906013,0.13913293538807586,0.14267138475019067,0.1429640758771763,0.1452904876833542,0.14547332252502895,0.14982512905305295,0.15009222523401053,0.15029212896894453,0.15166334282744545,0.1523237154086929,0.15258197620373568,0.15379952903557326,0.15381740968658203,0.15524060124052444,0.15708775049503643,0.15724389353890045,0.15875884750447075,0.16060741192823838],"n_dims_used":45,"mean_confidence":0.9178449842664931},"coverage":{"mean_confidence":0.9178449842664931,"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}}