{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003518","477:4770000013","485:4850003680","485:4850003514","485:4850003433","485:4850003528","485:4850003264","485:4850003830","485:4850003593","485:4850003530","485:4850003675","485:4850003515","477:4770000300","485:4850003516","485:4850003356","485:4850003977","477:4770000345","477:4770000097","485:4850002358","485:4850003754","485:4850003194","477:4770000221","485:4850003533","477:4770000000","485:4850004156"],"twin_admin_codes":[485,477,485,485,485,485,485,485,485,485,485,485,477,485,485,485,477,477,485,485,485,477,485,477,485],"twin_sims":[0.6161402064508256,0.5822634817658829,0.5562614313328106,0.5364433234611358,0.5116964678343704,0.4919511482377359,0.482822339516768,0.47613166398631923,0.475807311615953,0.4741832319959496,0.47105602118776124,0.4647351194576454,0.4628473289400038,0.46114474342940337,0.45917645311846056,0.4532451108991528,0.44781044960355154,0.4429313947663011,0.43982619541450835,0.4394834284619381,0.4361702768811291,0.4289760224990341,0.4252591457347636,0.42290601415976264,0.4219176698085926],"twin_dists":[0.12781665263623357,0.13507348983163323,0.14066275116389473,0.14494765070448654,0.1503432434547659,0.1546952741769389,0.1567242874601051,0.15821898934212292,0.1582916212402748,0.15865554404350557,0.15935745142645286,0.1607810139260445,0.16120746501587038,0.16159260201917813,0.16203847161829893,0.16338625684438432,0.1646268878016058,0.16574553228955094,0.1664599475277045,0.16653892842345683,0.1673036036254773,0.16897207389957125,0.16983854508693635,0.17038872592257764,0.17062019040067647],"n_dims_used":44,"mean_confidence":0.916271296414462},"coverage":{"mean_confidence":0.916271296414462,"n_dims_used":44,"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}}