{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002297","474:4740001975","474:4740002298","474:4740001265","474:4740002603","474:4740002201","474:4740002509","474:4740002296","474:4740000411","474:4740003327","474:4740002712","474:4740002200","474:4740003346","474:4740003348","474:4740001885","474:4740002512","474:4740002708","474:4740001879","474:4740000013","474:4740000248","474:4740002791","474:4740001462","474:4740002978","474:4740001163","474:4740002307"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.688298351851303,0.54312910464405,0.5211907115830793,0.5121568599947106,0.4969524602171486,0.47381209395323054,0.4641480800859891,0.46295424137423963,0.45050764554541023,0.4491820716282898,0.44680882515342024,0.4222656681506247,0.42047730027766544,0.41513869367039097,0.3977939411714932,0.39244571124643723,0.38685710451547806,0.3817403025903143,0.38055341896760747,0.3804795478316676,0.3803697340991835,0.3803133692015703,0.3780652333491476,0.3760962628911151,0.3753569341968379],"twin_dists":[0.11225437198166235,0.14349905220492973,0.14826630457737344,0.15024231124522924,0.15358841895536943,0.15873876598550835,0.16091356099422793,0.1611832973114269,0.16401047108676461,0.1643132439429998,0.1648561547570171,0.170538665278566,0.17095792552461764,0.17221402197674276,0.17634460456718146,0.17763459894845898,0.1789913479009949,0.18024171486052207,0.18053289239633888,0.18055102962135874,0.1805779948005098,0.1805918368746314,0.18114474504270778,0.18163030861712032,0.18181295321340188],"n_dims_used":45,"mean_confidence":0.9212792290581597},"coverage":{"mean_confidence":0.9212792290581597,"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}}