{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003753","487:4870002233","487:4870002393","487:4870000789","487:4870004355","487:4870001885","487:4870002399","466:4660011450","487:4870003190","487:4870000097","487:4870000956","487:4870003914","487:4870002312","487:4870002153","487:4870002146","491:4910000804","494:4940001457","497:4970003433","487:4870001615","487:4870000782","487:4870001328","487:4870002232","487:4870002320","487:4870003894","487:4870002236"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,491,494,497,487,487,487,487,487,487,487],"twin_sims":[0.032504963652199584,0.0214911018963712,0.02058053211418033,0.02010826244664275,0.013285090665388634,0.010924085638366783,0.0093444585089448,0.009342502236027766,0.008592815943578896,0.008310087180656348,0.007713061465419252,0.007669304192105391,0.006840712328721738,0.005635434599420236,0.005461152894919123,0.0051023248150031345,0.004839778237947022,0.0048019445269339486,0.004764427616301651,0.0046093210326536805,0.004169977256245845,0.0041682866956455535,0.003944612603277478,0.003920505601145304,0.0039038194600054315],"twin_dists":[0.33998166497664867,0.35992418702866985,0.36194738984993424,0.3630276276633559,0.3818006377232812,0.3903494435182897,0.3970410615323461,0.3970499561681604,0.4005876940052166,0.40199396057597864,0.40511015394786765,0.4053469671625061,0.4100770601392115,0.41797318857278365,0.41923900349161813,0.42196454757883867,0.42407098307659935,0.42438301994599703,0.42469465211820556,0.42600711466328384,0.4299549657504505,0.4299708732454409,0.4321291131487852,0.432368325326687,0.43253468572854553],"n_dims_used":43,"mean_confidence":0.8946102053620094},"coverage":{"mean_confidence":0.8946102053620094,"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}}