{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002058","490:4900000967","496:4960011822","490:4900004600","490:4900002655","490:4900004598","490:4900005678","490:4900001344","487:4870003848","466:4660003426","487:4870002453","493:4930007147","466:4660012220","490:4900001756","490:4900000519","490:4900002192","490:4900000950","490:4900000251","490:4900001356","494:4940008749","481:4810002953","469:4690001157","490:4900002510","469:4690003451","488:4880002936"],"twin_admin_codes":[490,490,496,490,490,490,490,490,487,466,487,493,466,490,490,490,490,490,490,494,481,469,490,469,488],"twin_sims":[0.38338967619719977,0.3497377638895274,0.3239355904263517,0.30197649575450364,0.27870888468478594,0.2763371328575296,0.2685952879082033,0.2601995512480845,0.2568120164456536,0.2481805995653761,0.23869381599586773,0.22869939552784269,0.22263730158576173,0.2197283068122507,0.21682252853786557,0.19978507147267932,0.1989387165962669,0.1976453874752481,0.1916881586704644,0.18483935849526312,0.1839565695595258,0.18255169528362844,0.1818570118801504,0.18060637183886274,0.1782740365381783],"twin_dists":[0.1798377963388931,0.18825723803614172,0.19500303547281686,0.20098311633220306,0.20760325818422112,0.20829646360462445,0.21058494634152689,0.21311342322602497,0.21414809743152755,0.21682416898732448,0.21983524601586044,0.22309298097248426,0.22511495825745842,0.22609827560398235,0.2270892531092899,0.23308857096237148,0.2333955804498332,0.23386647369749883,0.23606347800727148,0.23864896729913412,0.23898709610197036,0.239527561945682,0.23979589718026292,0.24028081367543355,0.2411915311844694],"n_dims_used":45,"mean_confidence":0.9156851874457466},"coverage":{"mean_confidence":0.9156851874457466,"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}}