{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000760","500:5000011247","500:5000003306","500:5000010790","468:4680000716","468:4680001047","498:4980000958","500:5000004385","500:5000011598","498:4980002937","468:4680001480","500:5000010593","468:4680000700","473:4730007719","500:5000003307","498:4980000867","500:5000006732","500:5000011612","498:4980002578","468:4680000892","500:5000004371","498:4980001233","500:5000007915","468:4680000899","500:5000011637"],"twin_admin_codes":[498,500,500,500,468,468,498,500,500,498,468,500,468,473,500,498,500,500,498,468,500,498,500,468,500],"twin_sims":[0.6511752924707104,0.4376247016975777,0.4346405716582186,0.3958136524102038,0.37941673006230864,0.36576272139620175,0.36164888772692133,0.3505677497099799,0.3387538284877783,0.32431975704433214,0.3149924170304265,0.3124363585989159,0.28938980012948107,0.28820760834284775,0.28813133049486206,0.28365527380745176,0.27668645173622786,0.2766815631140532,0.27321358515891253,0.26481534024155795,0.2640799306206233,0.25266968867070766,0.2365537851760987,0.2319570654224623,0.229015528674766],"twin_dists":[0.1202972078822909,0.1669676411306496,0.1676574361515659,0.1768213126419267,0.18081216669760666,0.1841994298262889,0.1852322973539463,0.18804474019961323,0.19109490432453,0.19490048820574893,0.19740979431289454,0.19810474498292752,0.20452495629380435,0.2048622721075217,0.20488406490965,0.20616899727579774,0.20819413879640858,0.20819557025937413,0.2092149745694531,0.21171712733980652,0.21193856655787313,0.21542511223562893,0.2205251718991393,0.2220210333560132,0.22298851652685114],"n_dims_used":45,"mean_confidence":0.9240441216362847},"coverage":{"mean_confidence":0.9240441216362847,"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}}