{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003875","493:4930005530","494:4940000769","493:4930004048","493:4930004214","493:4930005429","494:4940001072","494:4940000549","494:4940000607","493:4930003876","494:4940001192","494:4940000482","493:4930005733","494:4940000609","493:4930004932","493:4930001013","493:4930006189","493:4930004789","493:4930004496","493:4930004511","487:4870003411","493:4930004040","494:4940000196","493:4930004213","493:4930005293"],"twin_admin_codes":[493,493,494,493,493,493,494,494,494,493,494,494,493,494,493,493,493,493,493,493,487,493,494,493,493],"twin_sims":[0.47097352760888966,0.36273879530944375,0.35528955199263307,0.3457173033773329,0.3344622822003393,0.3327569936530784,0.3273061848237414,0.3112469300672844,0.30944335270488266,0.2899633242883032,0.2890089001908314,0.28733539090854826,0.2849552333596128,0.2742499163660568,0.26566695402381707,0.26126622273594996,0.2526418160944823,0.24846224927442315,0.24534632472814594,0.24088289126203954,0.23798663437763887,0.2369242548716288,0.23402982111842424,0.23296156476795657,0.2279083153486379],"twin_dists":[0.15937598826532068,0.18495807585068486,0.18684079598775954,0.1892903503697861,0.1922169759678114,0.1926650093110726,0.1941055964716511,0.1984292355265716,0.19892262909029926,0.2043616084718983,0.20463354877529816,0.20511167342664371,0.20579457249308056,0.20890952044247396,0.21146117656343463,0.21278938020828886,0.21543374978573224,0.21673591719045632,0.21771585875072919,0.21913366221689842,0.22006278698563111,0.22040544537811546,0.2213441350945119,0.22169250081543762,0.2233548081375782],"n_dims_used":45,"mean_confidence":0.927689954969618},"coverage":{"mean_confidence":0.927689954969618,"n_dims_used":45,"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}}