{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007501","488:4880003826","493:4930003912","481:4810001597","481:4810002652","484:4840007362","496:4960004141","493:4930001213","496:4960004894","496:4960005055","466:4660007536","489:4890002723","478:4780000623","493:4930000645","493:4930000130","466:4660011740","496:4960005183","496:4960010339","470:4700005256","489:4890001589","493:4930003389","466:4660008574","469:4690007947","496:4960006830","470:4700007967"],"twin_admin_codes":[470,488,493,481,481,484,496,493,496,496,466,489,478,493,493,466,496,496,470,489,493,466,469,496,470],"twin_sims":[0.23776734516047648,0.18762710611545602,0.16825747642936714,0.14559742715753454,0.13951483083955174,0.11166204313852085,0.0966161114537456,0.0953198922469572,0.09378088895731237,0.09183035932267931,0.08988652424953619,0.0882643733846784,0.08288594041322911,0.0751525921383101,0.07367612203236251,0.0704901820607648,0.06036260286354202,0.05936064094534233,0.057537722492277336,0.05650216690122956,0.05636967141084893,0.05158631831232525,0.04628069108799663,0.044773690622171895,0.043145676479416716],"twin_dists":[0.2201334343967195,0.2375885948776889,0.24520219795315792,0.2549585251878878,0.2577663004546592,0.2719485205414232,0.2807818994318224,0.2815921344890657,0.28256547108003477,0.2838173486589022,0.28508602218164614,0.28616149289905374,0.2898436507767253,0.29548855836698834,0.29661902886805613,0.29912222308756137,0.3077441967541742,0.308660258598595,0.31036005458652716,0.3113455428895345,0.3114727062664147,0.3162383116571273,0.3219750915379708,0.32370467967883476,0.3256289366193105],"n_dims_used":45,"mean_confidence":0.9362599690755208},"coverage":{"mean_confidence":0.9362599690755208,"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}}