{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006324","488:4880006449","488:4880006330","488:4880006294","470:4700001111","488:4880006447","489:4890002260","466:4660001027","488:4880006320","489:4890002471","489:4890001993","489:4890002061","466:4660001301","472:4720001718","489:4890002746","488:4880006329","489:4890002473","469:4690002263","488:4880006428","469:4690004706","489:4890003150","470:4700000979","488:4880006429","489:4890001976","489:4890001894"],"twin_admin_codes":[488,488,488,488,470,488,489,466,488,489,489,489,466,472,489,488,489,469,488,469,489,470,488,489,489],"twin_sims":[0.7670498327602475,0.7223886378414874,0.67033213404371,0.6608340760732351,0.6038268226358469,0.5985094483966019,0.5968201613803689,0.5945059825508885,0.5885886038196197,0.5798518885187052,0.5780518890462686,0.575479169208544,0.5688814755172624,0.5672269219403308,0.5646358780866534,0.5633894350050048,0.556916908598672,0.5547686661254111,0.5510161025175045,0.5506002109496904,0.5496547600318897,0.5476624258883782,0.5476551081336647,0.547417757480823,0.5454044407245543],"twin_dists":[0.09458635217814085,0.1047390846298741,0.11616065436113805,0.11821467915457873,0.13045345519409354,0.13159214366520355,0.13195394250357909,0.13244962907789962,0.1337174760076246,0.13559077758414737,0.13597699309655942,0.1365291916230836,0.1379464139279196,0.13830210183683095,0.1388593601751765,0.13912754680636527,0.14052146172954444,0.1409846118522108,0.1417943037341155,0.1418840944005294,0.1420882575611838,0.142518677794536,0.14252025919296135,0.14257155364060356,0.1430068103491548],"n_dims_used":45,"mean_confidence":0.9184137980143229},"coverage":{"mean_confidence":0.9184137980143229,"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}}