{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003663","490:4900003394","490:4900003791","490:4900002547","490:4900002546","490:4900002398","490:4900001242","490:4900002247","490:4900003524","490:4900002248","490:4900002692","490:4900002693","490:4900001243","490:4900002839","490:4900001368","490:4900002681","490:4900001636","490:4900003525","490:4900004079","490:4900002399","490:4900001495","490:4900004215","490:4900003800","490:4900004491","490:4900001107"],"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":[0.2478166918325491,0.2403130141599264,0.23230386630378674,0.22219107863786305,0.22168488340733844,0.20132074669801914,0.1929249498779722,0.17277602669013492,0.16734607314043964,0.16494296948408674,0.15800179781617893,0.14156415911419512,0.1276401214168473,0.11944276632946893,0.11673083972986532,0.11597023972565938,0.10632970836395235,0.10332812934092289,0.10090781983003062,0.09925818430563753,0.09562042097319648,0.09479822174596869,0.09419380291841924,0.09364590106382711,0.0924007949463344],"twin_dists":[0.21693829056791658,0.21931590381958496,0.22190750280246055,0.22526523368109802,0.22543595021917898,0.23253379659459147,0.23560349051299542,0.24337239513805742,0.24557554089198194,0.2465670137270244,0.2494908079578346,0.2568103211831054,0.26352301740187367,0.2677379464990163,0.26918094094980616,0.26959026077681547,0.27496674564176,0.2767177420866503,0.27815876337914497,0.2791564962090705,0.2814035129149246,0.28192066655848497,0.28230309686124233,0.28265144282903476,0.2834490793253908],"n_dims_used":44,"mean_confidence":0.9165383252230558},"coverage":{"mean_confidence":0.9165383252230558,"n_dims_used":44,"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}}