{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003205","493:4930002191","493:4930002036","493:4930000129","488:4880000101","480:4800005899","470:4700001597","493:4930001389","466:4660011717","493:4930003741","481:4810001881","493:4930002529","488:4880004911","493:4930003738","493:4930001027","493:4930006436","481:4810000282","466:4660005334","466:4660010766","469:4690000029","488:4880002485","487:4870003574","493:4930005938","472:4720003018","481:4810002146"],"twin_admin_codes":[493,493,493,493,488,480,470,493,466,493,481,493,488,493,493,493,481,466,466,469,488,487,493,472,481],"twin_sims":[0.28662450196795475,0.27719408531950795,0.24447622543448533,0.1951330875313172,0.17774368274957458,0.1606005944462625,0.11138251120631798,0.09667282423814487,0.09545596496442027,0.08320323988565144,0.0803951948958098,0.0795388757943192,0.0766562635333085,0.07611437549465251,0.07198843570210021,0.07173368950829066,0.07145664185536345,0.06700067433581237,0.0660047685378176,0.06407558354115708,0.06232480113266279,0.056916896549867126,0.05675576970692208,0.05604183260291602,0.055249097227688],"twin_dists":[0.20531528021034684,0.2080455799470733,0.21799092914855328,0.23478731604226033,0.24139979918666332,0.24838540862639283,0.2721039405518843,0.2807466453154801,0.2815066729334006,0.28962121270938274,0.29161382803955666,0.2922325675805258,0.29435553077331095,0.2947617658316482,0.29793387354441647,0.29813450366292993,0.29835335409038105,0.30197159438010995,0.30280694399402613,0.30445482466460394,0.3059858267803783,0.3109490890835235,0.3111028313185451,0.31178841636996235,0.3125581806382511],"n_dims_used":45,"mean_confidence":0.9157323201497396},"coverage":{"mean_confidence":0.9157323201497396,"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}}