{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009077","487:4870010922","487:4870012784","494:4940006970","487:4870012712","487:4870010540","487:4870009618","487:4870002534","487:4870010672","494:4940008007","487:4870011182","487:4870009886","487:4870006293","487:4870009356","487:4870010547","487:4870009881","487:4870009355","487:4870012006","487:4870003694","466:4660011337","487:4870013008","494:4940006953","487:4870013206","472:4720007690","487:4870010673"],"twin_admin_codes":[487,487,487,494,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,466,487,494,487,472,487],"twin_sims":[0.27865749100986326,0.19334318330681147,0.17634426637976555,0.14772318208897614,0.13844191218297514,0.11077944045891591,0.11058427215892266,0.10318678274480438,0.09802603544807656,0.09482789399254572,0.07326440889875395,0.06967630493599578,0.06750932477235017,0.0628991986326269,0.06084531143421833,0.060324766478820575,0.05746105755614406,0.05431379025298837,0.053926400473045914,0.05198187347104792,0.04999679847571674,0.049526923227986644,0.04863455663029534,0.04822945815588124,0.046554553849403525],"twin_dists":[0.20761824111455815,0.2354484058114522,0.24195147365047187,0.2539977862344223,0.25827098306787605,0.2724402771913451,0.2725494268414131,0.27680116958581236,0.2799102343843926,0.2819019417458394,0.2969375218259129,0.29977636793748813,0.3015488453476561,0.3054796948630737,0.30730732646200354,0.3077785613622017,0.31043250899030495,0.3134782262264797,0.3138631415684968,0.3158306254612196,0.31790326214991854,0.3184038727911467,0.31936561376585687,0.31980707253656726,0.32166585886727],"n_dims_used":43,"mean_confidence":0.8998585190883902},"coverage":{"mean_confidence":0.8998585190883902,"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}}