{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001603","477:4770001648","499:4990001298","489:4890001781","477:4770001256","489:4890001702","477:4770001257","477:4770002075","489:4890001864","499:4990000837","499:4990003218","477:4770000627","499:4990003015","485:4850007873","477:4770001548","477:4770000492","477:4770001484","485:4850002651","485:4850007670","489:4890001862","477:4770003802","489:4890002442","499:4990001875","477:4770001592","477:4770000993"],"twin_admin_codes":[477,477,499,489,477,489,477,477,489,499,499,477,499,485,477,477,477,485,485,489,477,489,499,477,477],"twin_sims":[0.7566905563061235,0.6223502789264984,0.5839671836267712,0.579006062251566,0.5730612165851798,0.5689867102743452,0.5687951347287442,0.564460321943721,0.5474556916076591,0.5470781903742956,0.5412900284925632,0.5390586438105865,0.5325869436233712,0.527938978177987,0.5257010047572789,0.5167193430671755,0.5052137523971169,0.503154172382086,0.4898678667298998,0.48983037996150164,0.4893992991003948,0.4874359728831555,0.4868021151588414,0.4705819583021034,0.4674599653590294],"twin_dists":[0.09698083483886212,0.12648630880582262,0.13470814349763574,0.13577224892565154,0.13704838523819823,0.1379237950983187,0.13796497210193667,0.13889712857269534,0.14256335534713405,0.1426449449285973,0.14389718647433802,0.1443805875873558,0.14578480565926458,0.14679547018380848,0.14728278330808708,0.1492432946095831,0.15176695669700016,0.15222028473166718,0.15515730371530384,0.1551656228756224,0.15526130316962278,0.15569739373775326,0.15583829880668262,0.15946399130234906,0.16016653074436726],"n_dims_used":45,"mean_confidence":0.9226568433973524},"coverage":{"mean_confidence":0.9226568433973524,"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}}