{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002717","473:4730003140","473:4730003275","473:4730002651","473:4730003277","473:4730003139","473:4730003341","473:4730003723","473:4730004365","473:4730002776","473:4730004370","473:4730003895","473:4730003805","473:4730003200","473:4730004079","473:4730004275","473:4730004163","473:4730003063","473:4730003133","473:4730002922","473:4730003001","473:4730003989","473:4730003724","473:4730002715","473:4730003711"],"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":[0.796579824970132,0.7638183036364501,0.7061064386088579,0.6718654227465346,0.6484359627827425,0.6229129474985734,0.6222638283691553,0.6205625203836815,0.6090498130038525,0.5918736583105859,0.5844304793162075,0.5781192374049718,0.5568002866729903,0.5279287758328021,0.5262115924470818,0.5236429594401549,0.5185003313765649,0.5165878348738375,0.5136489353416098,0.50706148994083,0.5015976339163037,0.500922182441431,0.48224339224588086,0.4795117149378577,0.4743685564286812],"twin_dists":[0.08759125480949405,0.09533624978511775,0.1083482204999781,0.11582841748316852,0.12088685280632834,0.12636574061890532,0.12650483283462885,0.12686935008205097,0.12933506588885543,0.1330135520671367,0.13460880636979594,0.1359625406879295,0.14054659803659017,0.1467976906912627,0.14717156393802153,0.1477313246934062,0.14885391001971762,0.14927205960949547,0.14991535913084691,0.15136067776371864,0.15256322432466785,0.15271213203673736,0.1568533632376764,0.15746304988745385,0.15861399596510906],"n_dims_used":44,"mean_confidence":0.914415879683061},"coverage":{"mean_confidence":0.914415879683061,"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}}