{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003343","493:4930002824","493:4930001979","494:4940000002","493:4930003165","493:4930003168","480:4800006159","493:4930002821","493:4930002313","480:4800006232","480:4800005937","493:4930002142","493:4930003518","480:4800006329","493:4930001494","493:4930003685","493:4930003344","480:4800006110","480:4800005931","493:4930003163","480:4800006082","493:4930003693","480:4800006233","480:4800006229","493:4930002141"],"twin_admin_codes":[493,493,493,494,493,493,480,493,493,480,480,493,493,480,493,493,493,480,480,493,480,493,480,480,493],"twin_sims":[0.49606280911759953,0.3180153189130282,0.2383710615381829,0.19116325859554056,0.1872368475004386,0.18486201675141375,0.1787988646244731,0.17718103493186596,0.17655844893928363,0.14930295825715884,0.14636030125834884,0.14215414625778497,0.1353748332614293,0.13239973754767184,0.12870844101048703,0.12580578150837649,0.11729250872557587,0.11165161184705799,0.10860054023282578,0.1009710211698786,0.0968476968881336,0.0911243927131811,0.08971383788282584,0.08593843006586374,0.08317389847461104],"twin_dists":[0.15378507404034022,0.1965920306949022,0.21993904012903426,0.23625932432877786,0.2377363681991716,0.2386403036385763,0.24098586574188083,0.24162123221505288,0.24186683776548262,0.2532903978600789,0.25461255650084974,0.2565370132806357,0.2597299995946519,0.26116914118398055,0.26298897931175924,0.264447928057816,0.26887998819534614,0.27195431495062067,0.2736673887354989,0.278120792549969,0.2806380422445812,0.28427562863806516,0.28519977603183955,0.28773130151628173,0.28964175359997185],"n_dims_used":45,"mean_confidence":0.9248118930392795},"coverage":{"mean_confidence":0.9248118930392795,"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}}