{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003785","499:4990000046","477:4770003515","477:4770003691","477:4770003738","499:4990000084","499:4990000153","499:4990000446","499:4990000185","499:4990000219","499:4990000383","499:4990000160","472:4720000609","499:4990000220","499:4990000235","472:4720001003","499:4990000231","499:4990000429","477:4770003685","477:4770003737","477:4770003630","499:4990000121","499:4990000014","472:4720000745","499:4990000313"],"twin_admin_codes":[477,499,477,477,477,499,499,499,499,499,499,499,472,499,499,472,499,499,477,477,477,499,499,472,499],"twin_sims":[0.9757441284511329,0.9753576997101329,0.9625387394575364,0.9602908375580682,0.9461078150622497,0.9460144265187683,0.9425649278979376,0.9395912955945743,0.933465643761464,0.9184315147514254,0.9160514947042421,0.9149013120008658,0.9114719150086058,0.9071283293442789,0.8986492526347725,0.8929495860272559,0.8853530162378286,0.8798756240872717,0.8793848053706546,0.8775477171710483,0.8765810619388932,0.8761143207457922,0.8738942018047239,0.8646618524392287,0.862785145020247],"twin_dists":[0.028781130194802954,0.029012346444466777,0.035889077346483465,0.036971634985718066,0.04323035630754142,0.04326885446551417,0.04467020596721646,0.04584782427317979,0.04819415274433717,0.05357631588501701,0.054387087030060476,0.05477534842119718,0.05591982716487757,0.057342594262411645,0.06004148914258024,0.06180310641096219,0.06409245421668143,0.065705380429396,0.0658484657648794,0.066381986476872,0.06666144953495014,0.06679607719926513,0.0674337457194304,0.07003999262148004,0.07056131974382851],"n_dims_used":45,"mean_confidence":0.9237567477756077},"coverage":{"mean_confidence":0.9237567477756077,"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}}