{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001011","480:4800000436","480:4800000608","480:4800001048","480:4800001195","480:4800000430","480:4800000726","480:4800000534","480:4800001010","480:4800000396","480:4800000433","480:4800000310","480:4800000323","480:4800000843","480:4800000535","480:4800000509","480:4800000918","480:4800000431","480:4800000472","480:4800000607","480:4800000648","480:4800000475","466:4660012101","480:4800000349","480:4800000321"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480],"twin_sims":[0.7241626001039962,0.46936405536315107,0.446923285267402,0.4363060773207148,0.36948953116338606,0.34783031167391987,0.3445193231462995,0.31807973195123196,0.307746862172309,0.29121114321508457,0.2854557502783271,0.2609155684954137,0.24749359946825608,0.23948482973787832,0.23359109777704562,0.23099240205606753,0.22152432567257985,0.2173544373154231,0.1856924231435806,0.18515273767558946,0.18498535901145172,0.17223619824728717,0.17213568870978363,0.17206464869871843,0.16789982990761576],"twin_dists":[0.10434335287372137,0.1597378662356226,0.16482994555123254,0.16727221584208019,0.1832687667016683,0.18874659983622896,0.18959941328590188,0.1965746533771279,0.19938823558857505,0.20400687581225163,0.20565068381648194,0.21289581327503276,0.21703970257562516,0.21958125077863994,0.22148707924727573,0.22233741921468275,0.22549015340114598,0.22690718837576052,0.23832330176331526,0.23852920919620052,0.23859315532367895,0.24358918282984687,0.24362959975386866,0.24365817657399863,0.24534852862778841],"n_dims_used":43,"mean_confidence":0.9133967909702035},"coverage":{"mean_confidence":0.9133967909702035,"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}}