{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007648","473:4730008065","473:4730007759","473:4730007649","473:4730007968","473:4730007970","473:4730008160","473:4730008158","473:4730008068","473:4730007651","473:4730007757","473:4730007871","473:4730007872","473:4730008246","473:4730007646","473:4730007334","473:4730007451","473:4730007971","473:4730008858","473:4730008329","473:4730008064","473:4730009001","473:4730009147","473:4730009149","473:4730007756"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9929813552428479,0.9927706654767193,0.9914684736151068,0.9912203436682003,0.986715463673409,0.979041147278409,0.9576160230346217,0.9538634605761241,0.9397346157194485,0.9353565314443903,0.8952565715111271,0.8937282024444051,0.8649509056946837,0.84237588184551,0.7789143355578217,0.7732525664800509,0.7618534495658515,0.7559260513373661,0.75463538386025,0.7528406637465035,0.7372318380631522,0.677596379266301,0.6630364236606857,0.656325198258434,0.6329028409960967],"twin_dists":[0.01541451101256584,0.015644990158851162,0.017001287891283606,0.01724782538657861,0.021240387839278122,0.026731190524961566,0.03822300924187857,0.03991807708665806,0.04579167682221592,0.04748062953662834,0.061094849959517895,0.06156477409909156,0.06995945285668055,0.07606897372771647,0.09180834881114791,0.09313903348427242,0.09579087632953052,0.09715648564101213,0.09745270975277354,0.09786396823599752,0.10141074782654816,0.11458485008088408,0.11773899169304558,0.11918754904295419,0.12422389253731853],"n_dims_used":44,"mean_confidence":0.91949801011519},"coverage":{"mean_confidence":0.91949801011519,"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}}