{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003706","480:4800002771","480:4800003577","480:4800003352","480:4800002767","480:4800002957","480:4800002766","480:4800002772","480:4800003161","480:4800003925","480:4800005004","480:4800002990","480:4800004574","665:6650004566","480:4800002816","480:4800005091","665:6650002365","480:4800002760","480:4800002710","480:4800003253","480:4800002855","480:4800002994","480:4800002912","480:4800003298","480:4800002717"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,665,480,480,665,480,480,480,480,480,480,480,480],"twin_sims":[0.24263381223204655,0.17334530121910446,0.1344431854678326,0.12227544828970616,0.12201337143796505,0.11592765327157416,0.11020961856930477,0.09533481937335103,0.06308108208292373,0.05494496816340262,0.048971924483461826,0.04704865424422422,0.04443937496456096,0.03903827354980584,0.03834827738699705,0.035834090434533915,0.035371648431834275,0.034320626649161454,0.03208962299577168,0.031066182873934894,0.03021553109875619,0.030039522781260885,0.029580844591612764,0.02664313399409311,0.025807423040411562],"twin_dists":[0.21857547610005362,0.24314430646804003,0.26017808793890096,0.26625720690433974,0.26639309791922067,0.2696132396994703,0.27275937324505484,0.2815827547000435,0.30532021728492276,0.3128559231415517,0.3190003010709532,0.32111177509883426,0.3240949785148385,0.33077034230868635,0.33167847236551784,0.3351091774204298,0.33576233311296755,0.33727425381082593,0.3406190906677015,0.3422204036657017,0.3435861023402642,0.34387278531358706,0.34462670671167,0.34970855371675913,0.3512423329008653],"n_dims_used":43,"mean_confidence":0.9134027348008267},"coverage":{"mean_confidence":0.9134027348008267,"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}}