{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001115","498:4980000837","498:4980001205","498:4980001109","498:4980001114","498:4980000926","498:4980001489","498:4980000925","498:4980001206","498:4980001014","498:4980001576","498:4980000347","498:4980001303","498:4980001021","498:4980001496","498:4980001399","473:4730009223","498:4980001487","498:4980001287","498:4980000652","498:4980001477","498:4980001209","498:4980001494","498:4980000920","498:4980000524"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498],"twin_sims":[0.9133318224133138,0.8872864307604884,0.8384443002229529,0.7976702746701481,0.7900344874146494,0.7472439518243099,0.7443259740721092,0.7347104245303986,0.7238265308486349,0.670826518906657,0.6656884645465491,0.6625961616380842,0.6608285299868125,0.6547025219495528,0.6479940357869234,0.6181059388395442,0.5974511506183705,0.5933385497180234,0.5855901494205284,0.5841539995397297,0.5834809621700214,0.5428056544940526,0.5280145399684436,0.5260268675496128,0.5231547082022118],"twin_dists":[0.05530153350698364,0.06351577574605284,0.07709932574847515,0.08732742689754265,0.08916593994567906,0.09914172479306581,0.09980517665347514,0.10197898858236337,0.10441836307230412,0.11605355079553867,0.11716571843853701,0.11783411130076174,0.11821587663965731,0.11953735741115444,0.12098194159625239,0.1273956070375759,0.13181879850526582,0.13269971518502147,0.13436018035918798,0.1346680868700158,0.13481240220877647,0.14356905677139556,0.1467790246944658,0.14721179909391474,0.14783779518602427],"n_dims_used":45,"mean_confidence":0.9263606601291232},"coverage":{"mean_confidence":0.9263606601291232,"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}}