{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004276","466:4660004616","466:4660004199","466:4660008716","466:4660003875","466:4660002800","466:4660004695","466:4660005044","466:4660003700","466:4660004614","466:4660003996","466:4660007784","466:4660004002","466:4660004359","466:4660008391","466:4660004341","494:4940007485","466:4660002633","493:4930007062","466:4660004939","466:4660005234","466:4660003578","494:4940008103","466:4660007489","466:4660003270"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,494,466,493,466,466,466,494,466,466],"twin_sims":[0.6547750589634552,0.5955829043654002,0.5612107407991188,0.5464788574874841,0.5253325003332326,0.47851098986505036,0.47200654442570994,0.4629058299598113,0.460705913937236,0.4533388416918637,0.45090914976301066,0.430848612004203,0.41764514685884646,0.41138890415071666,0.3944067108926516,0.3933242304290472,0.39061664502953003,0.38627569309168447,0.385805995422902,0.3823006178561008,0.3784947434220475,0.37809850900379277,0.3773954171818063,0.36764113386728803,0.3639036713527784],"twin_dists":[0.11952172362943127,0.13221894894519357,0.13959650261041462,0.14277449893165478,0.14736306814250363,0.15768667979372966,0.15914394117710232,0.16119424053636805,0.16169194976138015,0.16336490847037885,0.16391882963608773,0.16853670640958202,0.17162343601978397,0.17310045394511508,0.17716066808233194,0.17742214444743448,0.17807763875446575,0.17913302620477342,0.17924755598274833,0.18010440436068623,0.18103898812614597,0.18113654959786477,0.18130978839599451,0.1837297605377397,0.184665453574463],"n_dims_used":45,"mean_confidence":0.9158842298719618},"coverage":{"mean_confidence":0.9158842298719618,"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}}