{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003498","498:4980002679","498:4980002611","498:4980002680","498:4980001597","498:4980002878","498:4980002810","498:4980002051","498:4980001697","498:4980002750","498:4980003019","473:4730007508","498:4980001604","498:4980002945","498:4980002311","500:5000006719","498:4980003255","498:4980001605","498:4980002616","498:4980002613","498:4980003194","498:4980002622","498:4980001602","498:4980002392","473:4730007280"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,500,498,498,498,498,498,498,498,498,473],"twin_sims":[0.7407111707934675,0.620472583918266,0.6013171540669545,0.5794824434958189,0.5111393392929362,0.4812566824985918,0.3896373222811493,0.37965076366992295,0.3733633103315873,0.367222277672677,0.3671928381567061,0.36661470476026764,0.34797964530010483,0.3387879090592069,0.33557225903297644,0.3203342550579273,0.3199326568456055,0.31647118132743435,0.3131542021033029,0.3080370874109065,0.30623367923718753,0.3056935571746424,0.3043094406722696,0.3019790634773553,0.29335924537753216],"twin_dists":[0.1006245724079572,0.1268886182199126,0.13099086617384495,0.1356700389873582,0.15046541410335246,0.1570734617329776,0.17831525095580197,0.18075463370231062,0.18230634130721288,0.18383438492024878,0.18384174074394224,0.18398625439698377,0.1887082370919389,0.19108602439566158,0.19192601690595634,0.1959676720996059,0.19607561757120437,0.19700920321962287,0.1979092494093394,0.19930847802624313,0.1998047810961671,0.19995375225186066,0.2003362020315194,0.20098240272036477,0.20339831890515203],"n_dims_used":44,"mean_confidence":0.9216918078335848},"coverage":{"mean_confidence":0.9216918078335848,"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}}