{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001312","484:4840001648","471:4710001319","471:4710001138","471:4710001412","471:4710001044","471:4710001314","471:4710002365","471:4710001351","476:4760003289","471:4710002041","476:4760002325","471:4710001945","476:4760003902","471:4710002441","476:4760000739","471:4710002251","471:4710002001","476:4760004401","471:4710000304","471:4710001869","471:4710002352","471:4710001018","471:4710002002","471:4710001425"],"twin_admin_codes":[471,484,471,471,471,471,471,471,471,476,471,476,471,476,471,476,471,471,476,471,471,471,471,471,471],"twin_sims":[0.681576428523322,0.4975246991942241,0.4864046908262178,0.4742046491490637,0.46390211971829876,0.4065848486821118,0.3809662770544614,0.35972159605467213,0.35751818888089576,0.34682943268892186,0.3461050569561034,0.33151015645882886,0.3275102091807942,0.32609352733383973,0.3154596372799263,0.30076749594010205,0.2996933046029808,0.298719124932522,0.29197370809767725,0.28497669484611804,0.27929633738887233,0.27755889283696333,0.2726170394452074,0.267215234975195,0.2653920299580423],"twin_dists":[0.11371946665843871,0.15346198006139716,0.15592667386309605,0.15865074223592107,0.1609691135133561,0.17424129288919274,0.18043155658461596,0.18571823639584445,0.18627542714190426,0.18900394281621724,0.18919043665390883,0.1929933860434909,0.1940514384601702,0.19442788062522734,0.19728311140154237,0.20131951072006507,0.2016190586284852,0.20189126098322435,0.20379053720383408,0.2057883996235605,0.20743211588031302,0.20793892162858638,0.20939112679448635,0.21099714919284196,0.21154374846690802],"n_dims_used":43,"mean_confidence":0.9202691898789517},"coverage":{"mean_confidence":0.9202691898789517,"n_dims_used":43,"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}}