{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003701","487:4870004474","665:6650002875","487:4870010357","665:6650003335","665:6650002571","487:4870000950","487:4870009144","665:6650002648","665:6650003333","487:4870010352","665:6650003109","487:4870010356","665:6650001635","487:4870008875","487:4870010095","665:6650003910","487:4870011128","487:4870000625","665:6650002883","487:4870009004","665:6650003773","487:4870004331","487:4870009155","487:4870008297"],"twin_admin_codes":[665,487,665,487,665,665,487,487,665,665,487,665,487,665,487,487,665,487,487,665,487,665,487,487,487],"twin_sims":[0.27643305998304724,0.2678789018852623,0.23036419965487964,0.22662336779173525,0.215300708824322,0.20904126144292487,0.20159818813524968,0.1904474344178744,0.1749985513944283,0.1719113038342181,0.16864389166638802,0.1648803054420537,0.15990854746227415,0.1557495783066558,0.15385452790451212,0.13884220923662338,0.1385674527851675,0.13718489730959257,0.13596076409508762,0.13258121755520702,0.13252860900537966,0.13197446118230985,0.1274649826125049,0.12731333568552838,0.12415556392233379],"twin_dists":[0.20826835612445924,0.21079875657017538,0.22254392233241496,0.22378137809356616,0.22761181662831553,0.22978783900570998,0.23243387976666122,0.23652701245227847,0.2424849252832829,0.24371989045877168,0.24504434787541968,0.24659300675846355,0.2486784920754342,0.2504595615512541,0.25128265002652556,0.2580823497543052,0.2582117803510857,0.2588659927895502,0.25944937191264317,0.26108066149356185,0.2611063011481119,0.2613768408148154,0.26361088930497406,0.2636870485814135,0.2652887853171688],"n_dims_used":45,"mean_confidence":0.8992648654513888},"coverage":{"mean_confidence":0.8992648654513888,"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}}