{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004042","485:4850000189","485:4850000881","499:4990002939","472:4720001032","485:4850000698","479:4790000002","485:4850001690","485:4850001275","499:4990000069","481:4810000761","485:4850002168","499:4990003100","470:4700002743","485:4850009060","499:4990002494","499:4990003014","470:4700001938","472:4720001924","485:4850002632","470:4700003407","485:4850002352","470:4700003436","481:4810000061","488:4880000186"],"twin_admin_codes":[481,485,485,499,472,485,479,485,485,499,481,485,499,470,485,499,499,470,472,485,470,485,470,481,488],"twin_sims":[0.3787460251335867,0.2393429623921892,0.2231118410601726,0.21725470708351166,0.2077740568069823,0.20522348160137538,0.17412551240924332,0.15248626142492355,0.14919698222834704,0.14520545588043085,0.14493606375728632,0.14431177207007495,0.14291071982649992,0.13203629765658023,0.12745825455400253,0.12151591186216826,0.1166487822062093,0.1136314560889649,0.10879074180496667,0.10626887942935526,0.10138932310028319,0.10038278894065937,0.09664242529160703,0.09647552971634252,0.09578004096923766],"twin_dists":[0.18097714283037253,0.21962676430993902,0.22495536692644744,0.2269413017568051,0.2302337353415611,0.23113687299907726,0.24283257068864675,0.25188156708611514,0.25333767833612153,0.2551368090902386,0.25525954602013967,0.25554462904192426,0.25618776693839734,0.2613466093770632,0.26361426677803684,0.2666516518960297,0.269225001846492,0.27086194816447584,0.2735595158411369,0.27500184665406696,0.27786994769213363,0.2784749187239571,0.2807655400555168,0.2808693588243786,0.28130351987878177],"n_dims_used":45,"mean_confidence":0.916997782389323},"coverage":{"mean_confidence":0.916997782389323,"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}}