{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003043","485:4850005575","485:4850002948","488:4880004492","489:4890001190","485:4850005648","485:4850004837","488:4880005438","485:4850004501","489:4890001629","488:4880005428","485:4850005656","485:4850002768","485:4850003134","485:4850002769","485:4850003314","489:4890000185","469:4690000581","470:4700007676","466:4660002323","481:4810005732","485:4850002770","469:4690000733","485:4850006041","485:4850007896"],"twin_admin_codes":[485,485,485,488,489,485,485,488,485,489,488,485,485,485,485,485,489,469,470,466,481,485,469,485,485],"twin_sims":[0.8073608799484254,0.5016532770962185,0.4695846494473169,0.28736924892877797,0.28228021732143094,0.2751862606213625,0.2522072179860378,0.25163653033180816,0.22976472598147762,0.20437239015837916,0.19568887598960066,0.19161108068933447,0.18315042873642653,0.17689523190283188,0.16163750170093136,0.1308076262818571,0.1279337787344411,0.12403623155794906,0.11414883772954271,0.10842824702003581,0.10258518890049152,0.09591395314204818,0.0948535532080355,0.09213624523536791,0.0883765928462795],"twin_dists":[0.08496303665374128,0.15255095988630854,0.15968824252051153,0.20510198363528737,0.20656618028441082,0.20863414544710177,0.2155685077829895,0.2157456886080634,0.22274132826437587,0.23143994449876967,0.23458289621667017,0.23609221324761337,0.23929686714144952,0.2417339030338809,0.24794798854839714,0.26194930952406736,0.26337588615793445,0.2653499188674794,0.27057890525899664,0.27376523132278496,0.27715725068158903,0.28121973245726556,0.28188575309661074,0.28361964672377854,0.2860865897382138],"n_dims_used":45,"mean_confidence":0.9175506591796875},"coverage":{"mean_confidence":0.9175506591796875,"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}}