{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000500","494:4940000901","494:4940000676","494:4940000729","494:4940000727","494:4940000787","493:4930005043","480:4800006438","494:4940000671","494:4940000387","494:4940000786","494:4940000440","494:4940000728","493:4930005042","494:4940001080","494:4940000670","480:4800006477","494:4940000669","480:4800006486","494:4940001081","494:4940000614","480:4800006485","494:4940000558","480:4800006439","492:4920003186"],"twin_admin_codes":[494,494,494,494,494,494,493,480,494,494,494,494,494,493,494,494,480,494,480,494,494,480,494,480,492],"twin_sims":[0.8855472057508437,0.8168815137986735,0.808817227468598,0.7925087145313076,0.703426854280893,0.6488011846856019,0.6473136157975848,0.6466644732036163,0.6457035397929812,0.6421206371117523,0.6371209889366785,0.6127751395683875,0.6063105749257224,0.602317944890705,0.5951247986379123,0.5881672157480309,0.5803448589807111,0.5665070398381019,0.557645510219629,0.5537785081564692,0.5500672951215999,0.5477570816925167,0.5461675254306462,0.5400099596045996,0.5357116904651192],"twin_dists":[0.06403471137582069,0.08260287359253025,0.08460449393556348,0.08857245354118401,0.10893851275747476,0.12080826100141927,0.12112832729372604,0.12126796250166516,0.12147462842548441,0.12224481698079638,0.12331864075831077,0.12853732925848121,0.1299216133615104,0.13077655705197938,0.13231707479751575,0.13380778661976417,0.13548502129158746,0.13845689658127353,0.1403644386307272,0.14119817562658787,0.1419991665978556,0.14249822258886488,0.14284180727563728,0.14417445114122884,0.14510638272504942],"n_dims_used":44,"mean_confidence":0.9150522405450995},"coverage":{"mean_confidence":0.9150522405450995,"n_dims_used":44,"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}}