{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008623","466:4660008829","487:4870000401","487:4870009465","494:4940000807","487:4870013426","487:4870008330","487:4870000521","487:4870009749","494:4940005924","487:4870011528","487:4870000994","487:4870009325","487:4870008768","487:4870011289","487:4870011060","487:4870011411","487:4870011282","466:4660010024","487:4870011555","487:4870010782","494:4940006635","494:4940000363","487:4870000587","487:4870008789"],"twin_admin_codes":[487,466,487,487,494,487,487,487,487,494,487,487,487,487,487,487,487,487,466,487,487,494,494,487,487],"twin_sims":[0.2191135578690857,0.17511641488324556,0.13209813392937034,0.12081863650922443,0.11451229714241604,0.10083403471629229,0.10051638734673685,0.09053299970486474,0.0822243255536819,0.06841576811471833,0.06742696775352372,0.05864458649850665,0.05434095511762896,0.05185287711077213,0.04955521800825613,0.048856731048959774,0.04537301015517909,0.04506120154833024,0.044349102139446296,0.04229159702888958,0.04161328330938035,0.041213530909128195,0.04080563965511216,0.04037725439217128,0.03888457252551102],"twin_dists":[0.22630719071928898,0.2424380867246101,0.2613163886977275,0.2670154223765265,0.27038065817296353,0.278203116387204,0.27839434793465156,0.2846617002762139,0.29030966417551596,0.3008018709520544,0.3016171173681358,0.30932275157503775,0.3134513203092763,0.31596329377150845,0.31837361543786424,0.319124799450409,0.3230110794402248,0.323370974144429,0.3242007905513025,0.32666296166553876,0.32749679010579946,0.32799357098146176,0.3285046719642716,0.3290461145435054,0.3309714513694917],"n_dims_used":43,"mean_confidence":0.9115160565043605},"coverage":{"mean_confidence":0.9115160565043605,"n_dims_used":43,"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}}