{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003974","473:4730004168","473:4730004074","473:4730004354","473:4730003792","473:4730004163","473:4730004264","473:4730003723","473:4730004263","473:4730004262","473:4730003807","473:4730003973","473:4730004162","473:4730004273","473:4730003630","473:4730004275","473:4730004254","473:4730004353","473:4730003898","473:4730003805","473:4730004347","473:4730004084","473:4730004352","473:4730003703","473:4730003195"],"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":[0.9524960178469846,0.9434248518529632,0.9383212559114923,0.9311647348570619,0.9218015675546369,0.9002903330812086,0.8909279186473553,0.8841347066288979,0.8709278928239141,0.867799321027632,0.865922067149967,0.8634904542919067,0.847243331780134,0.8425057048518299,0.8413783291116632,0.8397487156889589,0.8244338370366975,0.8239600238426084,0.8140115826960883,0.8056255558033067,0.8051033379999107,0.7998999957524352,0.7945299490427606,0.7874849109762616,0.7821891745018396],"twin_dists":[0.04051973805815618,0.044324534058804606,0.04634277621482139,0.04905030247748628,0.052410526525379746,0.059526728492149114,0.0624186444520798,0.06445382941467985,0.0682789329249148,0.06916222840969738,0.06968837140911263,0.07036571343420572,0.07478049350149446,0.07603479546481673,0.07633126223607076,0.07675847655050336,0.08070179227760706,0.08082185764043377,0.08331844325948802,0.08538913521771506,0.08551712607542719,0.08678659188897621,0.08808604344025392,0.08977532372565024,0.09103426292225014],"n_dims_used":44,"mean_confidence":0.9151606993241743},"coverage":{"mean_confidence":0.9151606993241743,"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}}