{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005187","493:4930003008","493:4930004794","480:4800005469","493:4930005638","493:4930006126","493:4930006464","493:4930005533","493:4930006077","493:4930004797","493:4930006405","493:4930004933","493:4930004398","493:4930006401","493:4930004226","493:4930004064","493:4930004951","493:4930005547","494:4940003825","493:4930005308","493:4930004072","493:4930006173","493:4930006328","493:4930004945","493:4930005650"],"twin_admin_codes":[493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493],"twin_sims":[0.4844177232492905,0.4789439831708578,0.4607103146639777,0.419430246073684,0.3763984039250081,0.3746540584618554,0.36596816601547016,0.36139953060255386,0.3506628024764634,0.3431699343385223,0.33120326498990904,0.32694256109325626,0.2986673065352858,0.2790515255228509,0.26012979559026084,0.25156998705082745,0.2503224921447963,0.2392248478324325,0.23484801033226912,0.2330356922166217,0.22916812825845106,0.21816640827627484,0.21147682501067977,0.21045470756186563,0.20657700671518703],"twin_dists":[0.1563688481852818,0.1575899013077319,0.16169095330297817,0.17120374383768416,0.18155571788654842,0.18198675585990992,0.18414800256088104,0.18529509477108394,0.18802042104265512,0.18994822158942412,0.19307431487969887,0.1942021661922435,0.20190575448078565,0.2075034101619626,0.21313464327499532,0.2157663649024849,0.21615463357651654,0.21966467091657602,0.22107802257606915,0.22166829352988882,0.22293812494000537,0.22662983913062948,0.22893596365181693,0.22929264890035345,0.2306566523073081],"n_dims_used":45,"mean_confidence":0.9267007615831163},"coverage":{"mean_confidence":0.9267007615831163,"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}}