{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004708","490:4900009817","490:4900006165","490:4900005517","490:4900005118","490:4900004975","490:4900008761","490:4900009512","490:4900006532","490:4900003621","490:4900004725","490:4900006766","490:4900008759","490:4900004851","466:4660006636","490:4900004977","490:4900007641","466:4660006637","493:4930006726","490:4900008762","470:4700004956","487:4870011565","490:4900006176","490:4900004724","490:4900003622"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,493,490,470,487,490,490,490],"twin_sims":[0.5399707823662785,0.4325259995184955,0.4241336942465948,0.3636256540858927,0.3620425558376702,0.35672653886817096,0.34306975233423076,0.3219583521255564,0.3200301819160569,0.29295988883957785,0.290268478178537,0.28901959188410076,0.28596819882502744,0.2847779075540857,0.28396419979103465,0.2819609486709707,0.27691610038018294,0.2767869931805368,0.27255280341777793,0.27244387157382766,0.26531273725632737,0.26022107355176616,0.25811510991038217,0.25765166299824827,0.25706275120928634],"twin_dists":[0.14418293892690864,0.1681473746974887,0.17010152571680437,0.18473524968997607,0.18513320183856902,0.18647604734750842,0.18997414706357837,0.19553190305837637,0.19604939684861422,0.20351125598984385,0.20427477481845036,0.20463049946702067,0.20550352208455944,0.20584558661536131,0.20607992442553924,0.20665856772045613,0.20812691157840663,0.20816470215696103,0.2094101089961074,0.2094423054223812,0.21156757348652958,0.21310687674657824,0.2137490734559886,0.21389084079878404,0.2140712200254287],"n_dims_used":45,"mean_confidence":0.912282223171658},"coverage":{"mean_confidence":0.912282223171658,"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}}