{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010487","490:4900010569","490:4900010031","490:4900010825","490:4900009927","490:4900009925","490:4900010651","490:4900008547","490:4900009824","490:4900009520","490:4900009923","490:4900010488","490:4900012088","490:4900008548","490:4900010983","490:4900010824","490:4900012170","490:4900010655","490:4900007163","490:4900010904","490:4900009926","490:4900010573","490:4900006672","490:4900010497","490:4900010667"],"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":[0.16755073293785844,0.06326847976049196,0.03616482362125859,0.03297689946842988,0.031829391604323284,0.021637753423401507,0.019089235035095607,0.018711259675209417,0.01646473897068205,0.014701906659683064,0.014255103530292574,0.01207850155155478,0.010003303882947968,0.00937106561493402,0.008150262110159439,0.007113640575128844,0.006200807756582377,0.006091443409835321,0.005930186852634658,0.005877587126129389,0.005239403161954801,0.0050082867200017585,0.003814759285841311,0.0037504620164582184,0.0035078253099054906],"twin_dists":[0.24549157780128858,0.3051562982062064,0.33464642765122454,0.3392657703439228,0.34102207103461685,0.3596053421885003,0.3654360087106417,0.3663579416862378,0.37220016976803083,0.37729725916590123,0.3786744657427461,0.3859841855186915,0.3941360042365432,0.3969202511438884,0.40280798637992393,0.40846470386881734,0.41409704676046916,0.4148212354911888,0.4159107344661706,0.4162719008838686,0.4209034647276267,0.42270749569404575,0.4334337093789838,0.4340947152549179,0.4366858092903591],"n_dims_used":44,"mean_confidence":0.8832908977161754},"coverage":{"mean_confidence":0.8832908977161754,"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}}