{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001065","497:4970001330","497:4970000749","497:4970000895","497:4970000894","497:4970000823","497:4970001072","497:4970001067","497:4970001244","497:4970001729","497:4970001572","497:4970000191","497:4970001898","497:4970000193","497:4970000897","497:4970000822","497:4970001564","497:4970000305","497:4970001063","497:4970001640","497:4970001245","497:4970001819","497:4970000255","497:4970001641","497:4970000978"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4888216419787486,0.4852963771534193,0.4573675031800642,0.45083369423159886,0.4434222333597038,0.419253513772797,0.3779296559453302,0.36334957455956995,0.3624443370548884,0.33909823356953095,0.33518127782726354,0.3130080612736911,0.29640232738025013,0.28891304369531917,0.28467939898786804,0.27710327968564713,0.2645410345471563,0.2644317422544019,0.2638334224129394,0.2602332003867516,0.25709917448547104,0.24625258566828198,0.21948531260890333,0.21004514831795362,0.20995088164796996],"twin_dists":[0.1553895564112066,0.1561732461286145,0.16244884933035977,0.1639360496861873,0.1656327826092955,0.17124526117374303,0.18117813996030813,0.18480458604886035,0.1850321204743722,0.19100518929462315,0.19202844543209294,0.19794902829733646,0.20254071270850724,0.2046608903929349,0.20587393439560847,0.2080721419888535,0.21179967860804444,0.21183258459162452,0.212012878794332,0.21310318825436503,0.21406005628262967,0.21743002359168895,0.22618080740833194,0.22943590163835656,0.22946890043243087],"n_dims_used":45,"mean_confidence":0.8981860690646701},"coverage":{"mean_confidence":0.8981860690646701,"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}}