{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007765","487:4870008198","487:4870007476","487:4870007909","487:4870005720","487:4870007910","487:4870012709","487:4870007764","487:4870006588","487:4870007904","487:4870006443","487:4870006442","487:4870012996","487:4870012706","487:4870006608","487:4870012296","487:4870013072","487:4870012700","487:4870005420","487:4870012774","466:4660011347","487:4870001758","487:4870011663","487:4870011301","487:4870006762"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.6340716704779805,0.5893478047098983,0.5612463149108133,0.5242502164465807,0.4706885002728317,0.45670800997006517,0.43984011079294233,0.42953031678783726,0.4217198172427427,0.38275497375824813,0.37761569388980115,0.3750446124202978,0.3721598106350079,0.3636470571986272,0.3605981711883519,0.3546751269408708,0.3439182067147641,0.34375501393007024,0.34157924029663345,0.3410725439343609,0.3363076786777306,0.33476265572334374,0.3303254016594063,0.3279239988770166,0.3267496788696251],"twin_dists":[0.1239731115826895,0.13355477556491838,0.13958884348123304,0.14759893465516982,0.15944004414501334,0.16259860705764959,0.1664567416335416,0.1688431226784707,0.1706665536738403,0.17999313111246026,0.18125549628704568,0.18189016244549475,0.18260481481406268,0.18472987548929037,0.18549705639660338,0.1869969872631045,0.18975470813431247,0.18979689290618246,0.19036034519750208,0.19049183736106484,0.19173352813347155,0.19213818716063186,0.19330603894679116,0.19394165565754207,0.19425341516975897],"n_dims_used":43,"mean_confidence":0.9007880632267442},"coverage":{"mean_confidence":0.9007880632267442,"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}}