{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004394","487:4870004543","487:4870004541","487:4870009199","487:4870009875","487:4870006434","487:4870004845","487:4870006433","487:4870004545","496:4960004975","487:4870005420","487:4870006430","487:4870005854","487:4870009058","487:4870008627","487:4870004117","487:4870004544","487:4870001758","466:4660006274","487:4870010014","487:4870006283","496:4960007913","487:4870003511","487:4870004396","466:4660011196"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,466,487,487,496,487,487,466],"twin_sims":[0.6762633545501501,0.599141231198764,0.49823787789445606,0.35685715020669667,0.311673624334672,0.3046114599627411,0.2972546640674372,0.2908593532755019,0.2711555307118783,0.2699142925716646,0.26646077249728894,0.2527949997848422,0.24379902190336528,0.24194749783736216,0.23598044235356516,0.23435849848797066,0.22470765611746527,0.21976252219216086,0.21666817215895895,0.20795289233180977,0.19867004684798545,0.19234674115206118,0.1835161190571767,0.18325868515211283,0.18024528547531124],"twin_dists":[0.11487436227159654,0.13145684025904497,0.153304457604005,0.1864429320114088,0.1983127468424985,0.20025266430602784,0.2023014374166411,0.20410679167113088,0.2098236966155472,0.2101922025735819,0.21122305579720274,0.2153862865372195,0.218205455381062,0.2187939582662441,0.22071070362683737,0.22123716104292782,0.22442033524872446,0.22608665942901968,0.22714214332630991,0.23017069568607704,0.23349322704564074,0.23581828143193143,0.23915622656550556,0.23925521226365262,0.24042126124078012],"n_dims_used":43,"mean_confidence":0.8987272395644077},"coverage":{"mean_confidence":0.8987272395644077,"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}}