{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007662","490:4900007303","490:4900005557","490:4900007038","490:4900006442","490:4900006548","490:4900006081","490:4900005302","490:4900007302","490:4900005155","490:4900004475","490:4900005423","490:4900005815","490:4900007181","490:4900007169","490:4900005304","490:4900005420","490:4900007411","490:4900005299","490:4900005957","490:4900006321","490:4900005165","490:4900003781","490:4900005955","490:4900005289"],"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":[0.5973739638885339,0.39856621779897466,0.38810676122439697,0.3789318550330189,0.3321287538006861,0.3279028153889185,0.326490708613053,0.3186005020599193,0.3032646587431814,0.3032141947803487,0.28648362365223995,0.2759284959577004,0.2576974181486378,0.2557871429376099,0.2552944099694941,0.24559039416781792,0.23554706198342254,0.22815466347791988,0.2237479872163227,0.2074418147426862,0.20255188089100434,0.20142891030784554,0.19270246780469444,0.1914778229190167,0.1914561085741239],"twin_dists":[0.13183532997273936,0.17615899189027667,0.178687172231944,0.18093141929344192,0.19283038325355595,0.19394727400511,0.19432225011423088,0.19643423301414795,0.20062555740849433,0.20063954819015328,0.20535566532302438,0.2084162646375813,0.21387683724707277,0.21446282689673896,0.21461442499152303,0.21763881234219257,0.22085113963428363,0.223273208879132,0.22474178060442468,0.23035094919781277,0.2320911394401067,0.23249483165585233,0.23568608423119883,0.23614191175019492,0.23615001240350036],"n_dims_used":45,"mean_confidence":0.9038023206922743},"coverage":{"mean_confidence":0.9038023206922743,"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}}