{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008941","490:4900008826","490:4900009567","490:4900007714","490:4900005068","490:4900008827","490:4900007099","490:4900008715","490:4900008717","490:4900009464","490:4900008604","490:4900009161","490:4900009259","490:4900008709","490:4900007593","490:4900008384","490:4900009976","490:4900009569","490:4900008493","490:4900010699","490:4900009160","490:4900009463","490:4900007936","490:4900006724","490:4900009159"],"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":[0.6292152884720227,0.5099731732906028,0.43394704317201155,0.4056196193695794,0.40006998555415724,0.39818040890896367,0.37671938273091304,0.3656490794950489,0.3473153780605422,0.33283012615336716,0.3096554593023863,0.26745376814357247,0.23560543831342765,0.23227629092046734,0.23051438866661494,0.2291467450387698,0.22450370155426952,0.22215449802800927,0.21926725922088106,0.21342607228178806,0.20659585033216837,0.20599322860046887,0.20550307892613454,0.1936884966169188,0.18986987847200584],"twin_dists":[0.1250148108767784,0.15072124848815022,0.16781801846024297,0.17447122809631505,0.17579803916437867,0.17625169848746444,0.1814765086216013,0.18422788311010307,0.1888789491827549,0.19264576944522233,0.19886451905228048,0.21092580833528846,0.2208322130630676,0.22191652594409206,0.22249451836787895,0.22294518479228845,0.2244885741753333,0.22527756193912146,0.22625492033956168,0.2282589669288986,0.23064998192895636,0.23086350787444324,0.23103749686079494,0.23532053636098452,0.23674350678312],"n_dims_used":45,"mean_confidence":0.9215155707465278},"coverage":{"mean_confidence":0.9215155707465278,"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}}