{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003557","499:4990000479","477:4770003618","477:4770001831","477:4770003720","496:4960004635","477:4770003664","499:4990000208","477:4770003597","477:4770003675","477:4770003617","499:4990000624","477:4770003614","477:4770001892","499:4990000301","477:4770003553","477:4770001893","477:4770003655","499:4990000935","477:4770001713","477:4770003666","500:5000003787","477:4770003559","499:4990001110","499:4990000248"],"twin_admin_codes":[477,499,477,477,477,496,477,499,477,477,477,499,477,477,499,477,477,477,499,477,477,500,477,499,499],"twin_sims":[0.53875246124401,0.49402468594735294,0.45952940323179875,0.4515565294523691,0.4499674464896597,0.4279189570851652,0.41665918178852507,0.403625399327772,0.40283553495376995,0.3928664819796313,0.38493525699220177,0.3788695111154321,0.36120275338063434,0.34817602414145893,0.3478360732952967,0.34458552756730365,0.3426159656462787,0.33829207756732815,0.33181700251241,0.3197819048474918,0.311143800891818,0.30963518239823196,0.30671432541462296,0.30358337497976484,0.29775324123943436],"twin_dists":[0.14444694766818614,0.15423597872463263,0.16195846910395753,0.16377113218668038,0.16413381706764527,0.1692181792650258,0.17185557320651548,0.17494706264293836,0.17513582097718178,0.17753281535120088,0.17946004984560024,0.18094675783247402,0.18534466617083156,0.18865780195425946,0.18874511955595774,0.1895823185669985,0.1900916302261924,0.19121526415160447,0.192912510155281,0.19611615778645833,0.19845740376172744,0.19887007325146186,0.19967234154000524,0.20053722677884545,0.2021616595085965],"n_dims_used":45,"mean_confidence":0.9253599378797743},"coverage":{"mean_confidence":0.9253599378797743,"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}}