{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004407","491:4910004402","491:4910004351","491:4910003651","491:4910004357","491:4910003702","491:4910004104","491:4910004153","491:4910003960","491:4910004301","491:4910003701","491:4910004446","491:4910004659","491:4910004057","491:4910004361","491:4910003909","491:4910004406","491:4910004353","491:4910001413","491:4910001352","491:4910004010","491:4910004660","491:4910005060","491:4910004162","491:4910001528"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.2684018514447167,0.17982406656190086,0.16125889512378272,0.07836881945922981,0.07657482215163666,0.0758213633912814,0.07160813336961465,0.06489652351695284,0.061809847748511344,0.06049672030481213,0.05577245961886939,0.05297183137086113,0.05238814381019736,0.0500483920351841,0.04095863813108491,0.03415325340555585,0.02315568396788205,0.020837978700813737,0.02013141370415798,0.018662493422877135,0.01672986917678369,0.014789655421727636,0.013417404774070876,0.013334911209170805,0.013110645263292205],"twin_dists":[0.21064264387718581,0.24058534989097102,0.24810746721929636,0.29308670212641985,0.2944164366017132,0.2949823986880168,0.29823360018555317,0.30374870188164893,0.30644284083850887,0.3076225280298135,0.3120489680303261,0.31482148955526706,0.31541457007117407,0.31784853291178206,0.3283124569889769,0.3375186526477646,0.3564109472143357,0.36136758949654113,0.3629741601298558,0.36647807232754065,0.37147552527828187,0.3770311304527754,0.38136256307267374,0.38163523753179235,0.382384138417729],"n_dims_used":44,"mean_confidence":0.9003337513316761},"coverage":{"mean_confidence":0.9003337513316761,"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}}