{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004264","473:4730003792","473:4730004074","473:4730003974","473:4730004254","473:4730003630","473:4730003711","473:4730004352","473:4730003973","473:4730003807","473:4730003625","473:4730004168","473:4730004273","473:4730004263","473:4730004084","473:4730004162","473:4730003547","473:4730004347","473:4730004176","473:4730004163","473:4730003703","473:4730003898","473:4730004262","473:4730003274","473:4730004275"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9803529812336118,0.9743217984754378,0.9476991077760536,0.9415626738868381,0.9407022398254732,0.9314924649550056,0.9311647348570619,0.9268590533713782,0.9227454340681617,0.9091542980869971,0.9065698358966369,0.9035828433771815,0.8826377457220693,0.8703438824233323,0.8698814468706177,0.8696745822849453,0.8696453874849304,0.8462936214921959,0.845809451799747,0.8404300655080305,0.83931909181429,0.8326038784884281,0.8274694356635096,0.8038499867738765,0.8027248279391362],"twin_dists":[0.02587247602180446,0.02962370797978526,0.04256960954294018,0.04507013918750256,0.045411007370714726,0.04892914335991956,0.04905030247748628,0.050618994527344606,0.05208011806020845,0.05668257524559686,0.05752346530536983,0.058483184367536585,0.06489577877512843,0.06844444091101726,0.06857528988276794,0.06863376520697351,0.0686420149379132,0.07503304684766161,0.07516158263962107,0.07658004523214335,0.07687084742123332,0.07861372254526185,0.0799299357610521,0.08582386990059974,0.08609871481341663],"n_dims_used":44,"mean_confidence":0.9157607338645242},"coverage":{"mean_confidence":0.9157607338645242,"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}}