{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000581","473:4730007722","498:4980001282","498:4980000456","498:4980000658","498:4980000133","498:4980000254","498:4980000170","498:4980000397","473:4730006833","498:4980000077","498:4980000107","500:5000007340","498:4980002450","473:4730007287","498:4980001481","498:4980000120","498:4980002205","498:4980000716","473:4730007837","473:4730007038","498:4980000498","498:4980002452","473:4730007289","498:4980000043"],"twin_admin_codes":[498,473,498,498,498,498,498,498,498,473,498,498,500,498,473,498,498,498,498,473,473,498,498,473,498],"twin_sims":[0.7105598629821467,0.7069567552888906,0.7021739669345346,0.6423297274992886,0.5606310582034869,0.5396258234173615,0.5324952033267167,0.496135287863639,0.4539469979669671,0.4528730570226392,0.4520717276258073,0.45109444404110505,0.4440764685215492,0.4388875488396748,0.42524209928211276,0.4190781285917386,0.4148082035825033,0.409669876237827,0.40783555800364163,0.4021088892805904,0.40170416927333186,0.40036662664597616,0.3983180386596175,0.39614611326814225,0.39167562693523966],"twin_dists":[0.10736498193086094,0.10816069900474057,0.10921418765775678,0.12219988621740187,0.13972131788069295,0.14425767963113045,0.14580473591065257,0.1537690490265452,0.1632264325877152,0.16347101286443305,0.16365364765285625,0.16387654733582022,0.16548257407994166,0.1666762894345963,0.1698425261164755,0.1712864693996707,0.17229200840154643,0.17350800108015849,0.1739437115448017,0.17530961874091838,0.17540648034014547,0.17572690865532556,0.17621862252249912,0.17674120408743055,0.1778210124876096],"n_dims_used":45,"mean_confidence":0.9239644368489583},"coverage":{"mean_confidence":0.9239644368489583,"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}}