{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001927","498:4980001650","498:4980001918","498:4980000574","484:4840002712","498:4980000994","498:4980001834","498:4980002995","500:5000010653","498:4980002913","498:4980003232","498:4980003058","484:4840000294","484:4840000495","498:4980002665","496:4960001492","496:4960004016","468:4680000376","496:4960003078","498:4980001153","498:4980002867","498:4980002009","484:4840002428","498:4980000350","498:4980000578"],"twin_admin_codes":[498,498,498,498,484,498,498,498,500,498,498,498,484,484,498,496,496,468,496,498,498,498,484,498,498],"twin_sims":[0.7744502464102038,0.5598609341177069,0.47835513311034494,0.4667980846571496,0.45275727312112807,0.4250000007462914,0.41395000929757564,0.35937434089134346,0.3479348423238135,0.3472176284220125,0.34410085573953797,0.33661610305618617,0.3356659147566712,0.3280381597887723,0.3261542100376221,0.32243472976659804,0.32033704962669945,0.3200837626830748,0.304565076852109,0.2931946909488623,0.2902043451991104,0.288509417126533,0.2855828143932807,0.2845946893898889,0.2822691826946202],"twin_dists":[0.09285832587080654,0.1398871655440659,0.15772152228136366,0.16031567849248526,0.163497394341958,0.16989907298068116,0.17249464373116358,0.18580593294869005,0.18871974574706124,0.1889040846814925,0.18970750660789126,0.19165286894732672,0.19190149076232113,0.19391138100732475,0.1944117374292631,0.1954043172548247,0.1959669212142832,0.19603499295945345,0.20026549062927504,0.20344484346733493,0.2042930197853461,0.20477607826991764,0.20561417955550593,0.20589831597388467,0.2065693723427008],"n_dims_used":45,"mean_confidence":0.9306293063693576},"coverage":{"mean_confidence":0.9306293063693576,"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}}