{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007974","490:4900009694","490:4900008413","490:4900008419","490:4900008966","490:4900010553","490:4900007966","490:4900011044","466:4660003905","490:4900001541","490:4900008078","490:4900003556","494:4940007871","490:4900011995","490:4900008640","490:4900007854","490:4900008488","490:4900011929","490:4900005610","490:4900012637","490:4900009069","490:4900009499","494:4940007667","494:4940008077","490:4900001660"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,494,490,490,490,490,490,490,490,490,490,494,494,490],"twin_sims":[0.47491271857692885,0.2651524075228208,0.2174720558769505,0.14185124849923963,0.10418166474944379,0.07363385967248212,0.05870227762810196,0.058090243739329125,0.05162706520283161,0.03946161162398305,0.03782459961588202,0.036711084517397095,0.036204254329246864,0.03526043093009648,0.031339756485385034,0.028411995564414965,0.026807731034438082,0.026689489912261208,0.021942777271212962,0.021622705239520274,0.02162241870903848,0.021521139570357763,0.021170220204618884,0.02039104977289078,0.01998010380974489],"twin_dists":[0.15849203056349867,0.21161576120429185,0.2268669696968263,0.25667722316238767,0.27621583871939653,0.29665165581034525,0.3092691298159825,0.3098402200479499,0.31619619531885,0.3302198703848304,0.33237698450245656,0.33388993115816934,0.3345914977626614,0.3359204997706971,0.3417879920895103,0.3465942922375879,0.34941137023877966,0.3496246973867679,0.3589481430946735,0.3596379727717705,0.3596385942779564,0.35985872635876703,0.3606284920177935,0.36237817723281773,0.36332458319685046],"n_dims_used":45,"mean_confidence":0.9196406046549479},"coverage":{"mean_confidence":0.9196406046549479,"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}}