{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003362","474:4740002636","474:4740000306","487:4870012258","487:4870007966","474:4740000345","474:4740000060","478:4780001261","474:4740000040","474:4740003270","487:4870012810","474:4740003092","474:4740000417","487:4870007541","487:4870012670","474:4740003274","474:4740002531","487:4870012057","474:4740003363","487:4870012064","487:4870011832","487:4870007683","487:4870012343","487:4870011831","474:4740000088"],"twin_admin_codes":[474,474,474,487,487,474,474,478,474,474,487,474,474,487,487,474,474,487,474,487,487,487,487,487,474],"twin_sims":[0.7494312965790658,0.6919065067503982,0.6730848377420363,0.5918485606372875,0.5773022670285004,0.5748737342077247,0.5587433007996191,0.5546220538291424,0.5439917199326294,0.5342711809227615,0.5193668147905184,0.5187686802484596,0.5148254113074395,0.5125448739707844,0.4788431076100638,0.47657471373924815,0.47645529040390017,0.4729807392711488,0.46604457256868476,0.46467330844653587,0.4627202827316069,0.4610928296700727,0.46021901582851116,0.4527935727260984,0.4464586690429451],"twin_dists":[0.09864317962248587,0.11146597525953254,0.11556405252493834,0.13301892927321093,0.13613786592230315,0.1366591732463563,0.1401279061234725,0.1410162304894295,0.14331239247474015,0.14541903610221021,0.14866458312658162,0.14879526766824522,0.14965773017646772,0.15015726438451615,0.15761244552834333,0.15811980372775578,0.15814653608990734,0.15892526268097978,0.16048556291743896,0.1607949674313578,0.16123618653554495,0.16160435316162672,0.16180221919024967,0.16348912317292866,0.16493634972238078],"n_dims_used":45,"mean_confidence":0.9220382690429687},"coverage":{"mean_confidence":0.9220382690429687,"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}}