{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003710","474:4740004585","474:4740003958","474:4740003875","478:4780004220","478:4780007260","474:4740003880","478:4780007383","478:4780008684","474:4740004584","474:4740004293","478:4780007258","474:4740003968","474:4740004382","474:4740004215","474:4740004818","474:4740004130","474:4740004965","474:4740003967","478:4780007163","487:4870011477","478:4780005854","486:4860001848","478:4780007011","474:4740003703"],"twin_admin_codes":[474,474,474,474,478,478,474,478,478,474,474,478,474,474,474,474,474,474,474,478,487,478,486,478,474],"twin_sims":[0.5476899741807303,0.36854738536127574,0.3319677826069422,0.33084141295644554,0.32674419436324526,0.31413556170003487,0.3094901027993556,0.30439655608777016,0.30340400564723113,0.29966405024701837,0.2885934754022359,0.28716952206582613,0.2818109412405815,0.2732656344942609,0.25605666954076417,0.24050742674302814,0.2301809348218883,0.2276166329631513,0.22527786428604782,0.21852779604631853,0.21830845191482653,0.21273468458503397,0.21032093265010596,0.20920908150617953,0.20881972461981352],"twin_dists":[0.14251272452160832,0.18350359549624898,0.192872783798346,0.19316978986096553,0.19425487265250288,0.19764240088212726,0.19890981918213207,0.20031210121198406,0.2005869314731831,0.20162722524217902,0.20475208159088418,0.20515915314420852,0.20670199753804666,0.20919961629585285,0.21437998047150808,0.21925370092052224,0.22260423521190464,0.2234514992336494,0.2242297738053539,0.2265066209482223,0.22658139182941714,0.2284986130992653,0.22933941889975934,0.22972892562826122,0.2298656590105619],"n_dims_used":45,"mean_confidence":0.9234402974446615},"coverage":{"mean_confidence":0.9234402974446615,"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}}