{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006768","473:4730005969","473:4730005426","473:4730005970","473:4730004741","473:4730005534","473:4730005633","473:4730006309","473:4730004837","473:4730005431","473:4730004843","473:4730004930","473:4730005216","473:4730005121","473:4730004835","473:4730004651","473:4730005321","473:4730006424","473:4730005635","473:4730005122","473:4730004746","473:4730006538","473:4730006762","473:4730005313","473:4730005218"],"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":[0.97725407717701,0.9488812689809383,0.9415607698345717,0.9407786146728444,0.9368839885640979,0.9361842012251727,0.9163413216715474,0.9137407361559525,0.9137379613190928,0.9109263704797127,0.9042380221899797,0.9011949877897907,0.8963930203295597,0.8948833088798733,0.8933565758958255,0.8895921329634173,0.8870454400359662,0.8868312864489335,0.8854932151297801,0.8846048902725065,0.8843879565488425,0.8819719693272232,0.8817839802516,0.8792618855665892,0.8766567505599759],"twin_dists":[0.027860182821504972,0.04207275944467739,0.04507089599463765,0.04538084181195636,0.04689739357976213,0.04716537361824894,0.05428889090683416,0.055164838228982986,0.05516576676085515,0.056100128609432094,0.058273758927760495,0.05924145611431381,0.06074359683643432,0.061209874895533464,0.061678616914282024,0.06282280099084138,0.0635878724057961,0.06365188814429146,0.06405076960420301,0.06431454513618755,0.06437883647463341,0.06509161192321461,0.06514682762822967,0.0658842636404556,0.06663959890897149],"n_dims_used":44,"mean_confidence":0.9135516773570668},"coverage":{"mean_confidence":0.9135516773570668,"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}}