{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003183","485:4850003766","485:4850004060","500:5000003970","485:4850003674","499:4990000965","485:4850003275","467:4670000031","485:4850001217","485:4850003834","500:5000008452","500:5000001178","485:4850004406","500:5000005524","477:4770001079","485:4850006756","470:4700004805","485:4850002198","472:4720002691","470:4700004062","500:5000004669","485:4850004048","477:4770001078","485:4850001836","485:4850002193"],"twin_admin_codes":[485,485,485,500,485,499,485,467,485,485,500,500,485,500,477,485,470,485,472,470,500,485,477,485,485],"twin_sims":[0.38468088850651094,0.2711369963897647,0.19748950401800144,0.17696162201757043,0.17296159763658456,0.1690411435591414,0.16252090171537253,0.15510868085214566,0.13718659402672195,0.13506391687700456,0.13491487950534942,0.13086166148470635,0.12932048733561233,0.12922666856487736,0.1268890668822407,0.1265081433699064,0.12167755550068934,0.12118427531400869,0.11823877916453175,0.11715974335488819,0.11682709370358862,0.11628919974385374,0.11563667673909568,0.11407247503493032,0.11192581208844422],"twin_dists":[0.17952216876562047,0.2098291915251735,0.2339233736053014,0.24170771882494682,0.2432979843078101,0.24488234193299988,0.2475769291996629,0.25073710198570737,0.2588651869031563,0.2598792809825986,0.2599509302472997,0.2619227141246429,0.26268453469555264,0.26273113134164455,0.26390048818582856,0.26409258304311495,0.2665675494396655,0.26682446841170265,0.26837544788719436,0.26895102645134206,0.26912928752522514,0.2694183610769838,0.2697704193899999,0.270620618634955,0.2718021399329887],"n_dims_used":45,"mean_confidence":0.9089079115125868},"coverage":{"mean_confidence":0.9089079115125868,"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}}