{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005970","485:4850006308","485:4850005901","485:4850005882","485:4850005720","485:4850006138","485:4850006222","485:4850005896","485:4850005823","485:4850006145","485:4850006060","485:4850005905","485:4850005800","485:4850005719","485:4850005972","485:4850006144","485:4850004833","485:4850005881","485:4850005899","485:4850006053","485:4850005884","485:4850006225","485:4850004447","485:4850004638","485:4850004768"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9009669527188121,0.8416603074657968,0.757679303998769,0.7512115636206974,0.7159975033004307,0.71475379719515,0.6626809341725705,0.6532674448876742,0.6319849510572474,0.6231526149959273,0.6136019574323951,0.5971909326703059,0.596146848841318,0.5883094098229743,0.5723464125942277,0.5405185972658395,0.5191828587443993,0.516784567572186,0.5072638933736782,0.4982969451735081,0.4958929939446714,0.49335845154691194,0.4838371835475902,0.4781088509069054,0.46697980080913043],"twin_dists":[0.059313466630732566,0.07625718108350456,0.09675345352111903,0.09823662910890855,0.1061605529278046,0.10643642283424898,0.11781579706147023,0.11984659357564315,0.12442080226470721,0.12631438300292555,0.12836026392818708,0.13187453093603518,0.1320981561554465,0.13377731160259204,0.13720191321550862,0.1440642648245395,0.14870477130031087,0.1492290286074116,0.15131619732848703,0.15329141405219918,0.15382262271903735,0.15438349018997363,0.1564981457083205,0.15777658724303037,0.16027472347456717],"n_dims_used":44,"mean_confidence":0.9178015969016335},"coverage":{"mean_confidence":0.9178015969016335,"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}}