{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001007","494:4940000656","493:4930004206","494:4940000722","493:4930003882","493:4930005896","494:4940000823","494:4940000595","494:4940000491","494:4940000710","494:4940000120","493:4930004038","484:4840007204","493:4930006699","493:4930005824","494:4940000551","493:4930005847","493:4930006543","494:4940000766","494:4940000539","494:4940000767","494:4940000322","487:4870003130","487:4870004836","487:4870004692"],"twin_admin_codes":[494,494,493,494,493,493,494,494,494,494,494,493,484,493,493,494,493,493,494,494,494,494,487,487,487],"twin_sims":[0.27381273642519227,0.1814573128318502,0.16933561054932905,0.16087549037052656,0.15459171640604122,0.13466365696326157,0.13406525317694462,0.13311374476279184,0.13109528068926404,0.1259923303751225,0.11786666781415149,0.1153977234121421,0.11339945139987384,0.10549249218147598,0.10030030496874341,0.10020925692946156,0.09874723232797666,0.0960220489888948,0.09404438655993526,0.09367239898282458,0.09231846729088011,0.08806299794055607,0.08291611418103458,0.081933067985375,0.07576045017035005],"twin_dists":[0.20903829075182928,0.2399506172396397,0.24476242989927316,0.24826924426446353,0.2509615852844696,0.2600718392792536,0.2603605241656862,0.26082155541304797,0.2618078251036791,0.26435340116754136,0.26857348289608096,0.26989972455659755,0.27098919284041406,0.2754512341405379,0.27852470522252826,0.27857969812373407,0.2794681637380432,0.28115216513890073,0.2823979342537382,0.2826345589972862,0.2835021183584011,0.2862960948436925,0.28982246865755,0.2905157647910895,0.2950283515164742],"n_dims_used":45,"mean_confidence":0.9197691175672743},"coverage":{"mean_confidence":0.9197691175672743,"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}}