{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003905","467:4670003867","467:4670003871","467:4670003835","467:4670003797","467:4670003581","467:4670003691","467:4670003690","467:4670003798","467:4670003792","467:4670003619","467:4670004026","472:4720007741","472:4720007693","472:4720007297","467:4670004060","467:4670004137","472:4720008011","467:4670002185","467:4670004063","472:4720007228","467:4670003828","467:4670002583","467:4670003868","467:4670001714"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,472,472,472,467,467,472,467,467,472,467,467,467,467],"twin_sims":[0.9016248769991638,0.8872998421472733,0.8868729818643869,0.8848320513035771,0.8365932010883982,0.8134619540787446,0.800078026650659,0.7999285937528673,0.7992053785348127,0.7932724169758237,0.7873998024676998,0.7823116655831501,0.781447554503589,0.7732565157484463,0.7384499881071491,0.7292089760288167,0.7281283979952715,0.7261158793811421,0.7257116034025523,0.7208727178885964,0.7176068154736492,0.7031846941051844,0.7011003715224027,0.6999889746900028,0.6931430065990279],"twin_dists":[0.05910551376900746,0.06351176166280757,0.06363942820287452,0.0642471707584816,0.07758135891135133,0.0834550700993958,0.08674332908316199,0.08677964317148108,0.08695527503345037,0.08838883760407441,0.08979562838983265,0.09100524470685274,0.09120985291875629,0.09313810854697509,0.10113577419554659,0.10321466763277125,0.10345672785257362,0.1039070027187876,0.10399736912201121,0.10507683877264089,0.10580323303604278,0.10899181169684766,0.1094502505225172,0.10969446988118695,0.11119546012785532],"n_dims_used":44,"mean_confidence":0.9316083734685724},"coverage":{"mean_confidence":0.9316083734685724,"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}}