{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003972","490:4900004526","490:4900003825","490:4900004397","490:4900003558","490:4900001654","490:4900003968","490:4900003682","490:4900004244","490:4900001521","490:4900004256","490:4900009488","490:4900004105","490:4900002405","490:4900004525","490:4900004241","490:4900003547","490:4900004254","494:4940008990","490:4900009177","494:4940008978","490:4900004380","490:4900011550","490:4900004521","490:4900004255"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,494,490,490,490,490],"twin_sims":[0.2188782286600893,0.18308135287264724,0.17522042564343898,0.1713805927424616,0.16015204931212654,0.15108991446786468,0.14697339309731944,0.14336221320951573,0.13524068510742343,0.12024549976921525,0.11985362521941761,0.1186808507275263,0.11769116236364721,0.111123630310846,0.11040834409203477,0.10600235696547984,0.09908556785749074,0.097294203259839,0.09712287869678965,0.08991448038902983,0.0894057059705546,0.08919894879132736,0.08788032454013515,0.0851914853187714,0.08505069482328871],"twin_dists":[0.22638726857124933,0.2393234552135918,0.2423967718612497,0.24393378078548758,0.24857526354383955,0.25249685715145204,0.2543354807905111,0.25598000456441383,0.2597943770479597,0.26731563139324005,0.2675215250561889,0.2681407998949544,0.26866705191038764,0.27224814743360987,0.27264794388937913,0.27515582633216035,0.2792616468500627,0.28036144084516906,0.2804674547000823,0.28506762290002974,0.2854031839225875,0.28553998289127197,0.28641840772115335,0.28824259491082754,0.28833936761916124],"n_dims_used":45,"mean_confidence":0.9241010877821181},"coverage":{"mean_confidence":0.9241010877821181,"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}}