{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004935","470:4700004938","493:4930004293","470:4700005278","470:4700003403","470:4700005231","470:4700006772","470:4700002088","496:4960000004","470:4700005230","470:4700004936","466:4660008539","470:4700004931","470:4700006261","470:4700005227","466:4660004160","470:4700002577","470:4700003902","470:4700004073","470:4700005377","470:4700001925","470:4700006518","470:4700003446","470:4700005232","470:4700004930"],"twin_admin_codes":[470,470,493,470,470,470,470,470,496,470,470,466,470,470,470,466,470,470,470,470,470,470,470,470,470],"twin_sims":[0.49905856848326086,0.3343660453269023,0.2702717876248386,0.26900420412850873,0.26522307070538775,0.2474696045172407,0.22719372045412148,0.21290415315278108,0.21256556217194264,0.2069624333203036,0.2059418936890601,0.20391561635312666,0.19271068202356534,0.1912385092045194,0.19032578858047683,0.18552508927153372,0.18266151404442799,0.1788965873421383,0.1746583394248942,0.1716962173160813,0.17086806712082633,0.16783420766507195,0.1664855071785131,0.16490840206630286,0.16323059916499258],"twin_dists":[0.15312326731966597,0.19224222729860363,0.21008596024774318,0.2104630609549147,0.21159452087561645,0.21704723748299096,0.22359183823136752,0.22843982384852587,0.22855731388213604,0.2305202992219479,0.23088171700742513,0.2316029571089735,0.23568303362393428,0.23623122443416944,0.23657257269021528,0.23838709997263877,0.23948520831290834,0.2409476182720365,0.24262025071143337,0.24380651882455756,0.244140792846622,0.24537540224618534,0.2459294058014293,0.24658135140202536,0.24727988872396836],"n_dims_used":43,"mean_confidence":0.9139375908430233},"coverage":{"mean_confidence":0.9139375908430233,"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}}