{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003745","470:4700004264","470:4700003926","470:4700003575","470:4700004948","470:4700003580","470:4700004606","470:4700004607","470:4700003584","469:4690008305","470:4700004260","470:4700004430","470:4700004270","470:4700002586","470:4700003054","470:4700003756","470:4700003748","470:4700003055","470:4700002250","470:4700004966","470:4700003061","470:4700003591","470:4700004442","470:4700002416","470:4700004431"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,469,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5089215209164186,0.4452361795279786,0.44493741877046716,0.4317104223617297,0.4287161038049523,0.42745009423552305,0.41918409616262325,0.38807659024418795,0.38237083118449405,0.3631568687104967,0.3626859642150663,0.3569326626089162,0.35625752056499116,0.35448373345253587,0.35412991991276604,0.3534429836061296,0.35269194218249306,0.3428676586524312,0.33647056850699647,0.33561428413073924,0.33417527835418526,0.3322825743369079,0.32239289532864024,0.32215587672633145,0.315834972669313],"twin_dists":[0.15095208994916573,0.16521651980917135,0.16528503439493095,0.1683365985660689,0.16903256495044167,0.16932741955515765,0.17126157055003907,0.17869451061691438,0.18008720474356646,0.1848529992163623,0.18497135854042746,0.18642378936390858,0.18659501425002245,0.18704566946191659,0.18713570013395506,0.1873106298210099,0.18750208615096173,0.190026457898806,0.1916909241788718,0.19191501110175563,0.19229229380552523,0.19278987671423992,0.1954155173417016,0.19547898826040777,0.19718141930298488],"n_dims_used":43,"mean_confidence":0.9135816707167514},"coverage":{"mean_confidence":0.9135816707167514,"n_dims_used":43,"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}}