{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009899","490:4900008867","490:4900007862","490:4900008637","490:4900009388","490:4900008858","490:4900009080","490:4900008518","490:4900008293","490:4900009068","490:4900009800","490:4900010100","490:4900009181","490:4900009192","490:4900009508","490:4900009493","490:4900008088","490:4900009693","490:4900009609","490:4900008866","490:4900008976","490:4900008071","490:4900009400","490:4900007976","490:4900009701"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8776108177230345,0.82322612704989,0.7596613480919899,0.7219376052445671,0.6916937284946261,0.6911281342676101,0.62169004077624,0.6164178366777063,0.5882760830477687,0.5734493328047665,0.564542544746595,0.5558845490490882,0.5350453057641924,0.5227230454895447,0.5057385917901165,0.48162915768771275,0.47397746193829343,0.4663980377993892,0.4663819173932173,0.46200358056740887,0.4578896094194984,0.4397760502769328,0.42507676537108174,0.41933519081941706,0.34798663908107125],"twin_dists":[0.06636371372195826,0.08100761344992638,0.09629692544615497,0.10483961636571099,0.11151250829105455,0.11163617480266395,0.12662777659609575,0.12775718911027675,0.1337844541549582,0.1369650325505664,0.13887943932719554,0.14074399999361456,0.14525099626903643,0.14793194459090256,0.1516515153338002,0.15699035956691784,0.15870168212485602,0.16040586000636997,0.1604094945452001,0.16139826439105395,0.1623303447049854,0.16647150054336415,0.16988114164736381,0.1712260729631354,0.18870644065191072],"n_dims_used":45,"mean_confidence":0.9203155517578125},"coverage":{"mean_confidence":0.9203155517578125,"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}}