{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003035","493:4930002181","493:4930001544","493:4930002696","493:4930001539","493:4930001271","493:4930001695","493:4930001866","493:4930001543","493:4930001029","493:4930003736","493:4930002694","493:4930002025","493:4930001533","493:4930001398","493:4930002189","493:4930000930","493:4930001537","493:4930001150","493:4930001530","493:4930001696","493:4930001867","493:4930001699","493:4930001154","493:4930001028"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.852382180259543,0.8028552781188352,0.6728009090727125,0.6321141094506787,0.6254846359318673,0.605982220230051,0.5672940427425165,0.5639224291363396,0.5496510271343652,0.5465118381267154,0.5200917180946928,0.49673708380759446,0.4862153621620266,0.4820893808956426,0.45267770916861755,0.4197410800455983,0.4168627849874976,0.4117345155314408,0.4089263868435259,0.4078292979365378,0.4039501468784328,0.4007443310870596,0.396224841923724,0.36365757851511893,0.34455523936850435],"twin_dists":[0.07340385713915758,0.08606687474195784,0.11562561843680906,0.12439309621717785,0.12581459989372912,0.12999192294145395,0.1382876701804263,0.13901285774895655,0.14208906376680316,0.14276736908004217,0.14850624901695406,0.15363601812165237,0.1559687825590607,0.15688770812641362,0.16351552451103757,0.17113074181476615,0.17180761728706795,0.17301860647320638,0.17368450017660422,0.1739451999950923,0.17486950402556903,0.17563637485355524,0.17672223844887971,0.1847272337048074,0.18959013910094713],"n_dims_used":45,"mean_confidence":0.9262290106879341},"coverage":{"mean_confidence":0.9262290106879341,"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}}