{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002246","474:4740002745","474:4740001316","474:4740002247","474:4740001318","474:4740001205","474:4740001628","474:4740001627","474:4740002928","474:4740002464","474:4740001520","474:4740002748","474:4740002746","474:4740003117","474:4740002838","474:4740001719","474:4740002652","474:4740003023","474:4740002357","474:4740001521","474:4740002651","474:4740002749","474:4740002142","474:4740002358","474:4740002653"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5960957326453545,0.4331228316934437,0.2670667021665051,0.25550449753443855,0.25118396681449306,0.21715384758620992,0.20991265367673417,0.1806796415550177,0.1764494740668741,0.14827758591363283,0.14471306012068155,0.1271132639021332,0.12550869262274222,0.1221928664653854,0.1128554776140223,0.10820779791430447,0.09974256551441713,0.09832910221983815,0.09513382592268115,0.09228591141806654,0.09126366699791554,0.07891326687921982,0.07373228159934943,0.06774887455988143,0.0656322566341438],"twin_dists":[0.13210910471116474,0.1680089935619542,0.21104159259292743,0.2145497651525371,0.21588637777804018,0.22697581212274207,0.22948228530623238,0.24025233907136506,0.24190989088653028,0.25374890367148956,0.2553612760038796,0.26378763271618216,0.2645986869191944,0.26630000291878775,0.2712883275724471,0.27389059673785554,0.2788621947812349,0.27972415438807285,0.2817091505305589,0.2835231025699919,0.28418499656515894,0.2926879936269491,0.29657569654907556,0.3013506491097889,0.3031220445783811],"n_dims_used":45,"mean_confidence":0.919173346625434},"coverage":{"mean_confidence":0.919173346625434,"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}}