{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001378","485:4850007904","485:4850007873","485:4850007199","485:4850007400","485:4850007843","477:4770000673","477:4770001141","477:4770000627","485:4850006976","485:4850007823","500:5000002138","477:4770001830","477:4770000667","477:4770001616","477:4770000998","500:5000002019","485:4850006962","485:4850007932","500:5000001450","485:4850007811","485:4850007722","477:4770001602","477:4770001890","477:4770001950"],"twin_admin_codes":[477,485,485,485,485,485,477,477,477,485,485,500,477,477,477,477,500,485,485,500,485,485,477,477,477],"twin_sims":[0.5554563034645681,0.5438849818148643,0.5149765449410024,0.4954573435885706,0.49277413507785295,0.4823925519289442,0.4504828960838696,0.428045641750833,0.4265189723648501,0.41243899768546405,0.4112610408514076,0.4032014983877909,0.3909717238584137,0.3904556540075579,0.38774760459699453,0.383209658065412,0.37932443880084143,0.369074927037028,0.3596649148985108,0.34811870189712024,0.3405578741725093,0.3375086717516576,0.33429648840989956,0.3278381870495061,0.3239204235275527],"twin_dists":[0.14083633173011692,0.1433354864564052,0.14962464496184813,0.15391896844004888,0.1545129120691071,0.1568201035693116,0.16401612103090943,0.1691886714680548,0.16954450797173368,0.172851864227204,0.17313074206562817,0.1750483439716789,0.1779915552372928,0.17811668067042502,0.1787745461583128,0.17988184080575934,0.18083485958302015,0.18337206950573195,0.18573254781873494,0.18867252223375716,0.19062550575939688,0.19141966908963165,0.19226048060808099,0.19396441616233626,0.19500708542691267],"n_dims_used":45,"mean_confidence":0.9218695746527777},"coverage":{"mean_confidence":0.9218695746527777,"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}}