{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004900","498:4980005236","498:4980005152","498:4980005397","498:4980005295","498:4980005318","498:4980005399","498:4980005235","498:4980005149","484:4840005389","498:4980005376","498:4980005324","498:4980005323","498:4980005078","498:4980005319","484:4840004885","498:4980005256","498:4980005191","498:4980004831","498:4980005341","498:4980004995","498:4980005150","498:4980005257","484:4840004773","498:4980005419"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,484,498,498,498,498,498,498,498,484,498],"twin_sims":[0.957921942549306,0.9356143602409053,0.9284438746179441,0.9217395965070571,0.9108063212127564,0.8969864742671958,0.8507453108350693,0.8504741883476213,0.8501843046711647,0.849301506387369,0.8166416315376508,0.81607962680331,0.8048843907912053,0.8046222525281849,0.8038143360337582,0.7975347551885074,0.782156892052839,0.7711421076121969,0.7672810259249719,0.7540989485708054,0.745143091620653,0.7397880054465655,0.7365535028762052,0.7356487405004238,0.7253720317369329],"twin_dists":[0.03808179704461276,0.04738261870244735,0.050046471796159314,0.052432158967253735,0.056139741395610614,0.06055954062363763,0.07384423453559065,0.0739170045316539,0.07399475654223873,0.07423120005234878,0.08266282478208435,0.08280317944581282,0.0855707557650721,0.08563493981584566,0.08583258597077913,0.08736023874355614,0.09104190987147852,0.09363267928787578,0.09453259597166888,0.09757571237267636,0.09961957505304084,0.10083340323001762,0.10156374251999441,0.1017676674505943,0.10407325062621667],"n_dims_used":45,"mean_confidence":0.9282624986436632},"coverage":{"mean_confidence":0.9282624986436632,"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}}