{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006188","487:4870006934","487:4870007082","487:4870005747","487:4870004156","487:4870005896","487:4870006327","487:4870006217","487:4870005897","487:4870005891","487:4870007225","487:4870005606","487:4870006184","487:4870008104","487:4870007089","487:4870006632","470:4700001718","487:4870006042","487:4870007083","487:4870006622","493:4930005936","487:4870005899","487:4870006193","487:4870007522","470:4700001556"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,470,487,487,487,493,487,487,487,470],"twin_sims":[0.6209155056072323,0.6071593773076431,0.5218619408549564,0.48120505528147894,0.4651477882815187,0.44119528580893275,0.4163298029681199,0.4135758885130916,0.3912953214023882,0.3728100420574184,0.36521918348103444,0.35959636924648136,0.35902829318328033,0.35452178464904494,0.34226931065166166,0.3265904852293141,0.32089741047366305,0.31592765520788973,0.3156673969166886,0.3127668552189404,0.31132396418365543,0.3109884328400314,0.3089819721790117,0.30659885011275556,0.2991600600805672],"twin_dists":[0.12679372463907698,0.12973986194809878,0.14811981236351165,0.15708498177835503,0.16068787265476206,0.16614471914003487,0.1719331751251411,0.17258303738463074,0.1779131357176141,0.1824434953738829,0.18433555932803447,0.18574985644757255,0.18589336769098808,0.18703598980486738,0.19018143342139754,0.19429572566374656,0.19581642944516,0.197156318747375,0.19722681324686547,0.19801470666451337,0.19840819825828965,0.19849985036736237,0.1990491107408159,0.1997041492207567,0.20176799190872632],"n_dims_used":43,"mean_confidence":0.9136042040447856},"coverage":{"mean_confidence":0.9136042040447856,"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}}