{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002182","487:4870005279","469:4690001843","466:4660002190","466:4660005019","466:4660009050","466:4660003694","466:4660004490","466:4660008876","466:4660013349","466:4660013797","466:4660011853","466:4660011025","466:4660013903","490:4900005806","466:4660013719","490:4900006410","466:4660002348","466:4660009588","487:4870004994","487:4870005866","490:4900001903","466:4660004088","469:4690003234","496:4960000073"],"twin_admin_codes":[466,487,469,466,466,466,466,466,466,466,466,466,466,466,490,466,490,466,466,487,487,490,466,469,496],"twin_sims":[0.5106859523744792,0.464819831086674,0.46300994376826443,0.4403488705770913,0.43134787641914935,0.4131800674297425,0.4091344114919855,0.374037948291116,0.36587066139319097,0.3429635398331876,0.34169921157269556,0.34111555920726055,0.3361997356631596,0.333963008344438,0.32921689239400187,0.32844739358931124,0.32310153698245414,0.3184499206130505,0.31123923114107743,0.30949410149054774,0.3080633490152711,0.30338872795869704,0.2983690062035458,0.2964832503453831,0.2904024307128239],"twin_dists":[0.15056486068844807,0.16076189177615852,0.16117070648354082,0.16633955823485336,0.16842076007839568,0.17267659593900622,0.1736351023760094,0.18213923529822654,0.18417240828270784,0.19000163753644597,0.19032922686903095,0.1904806704620538,0.19176176686035815,0.1923480220261383,0.19359912843291294,0.19380290285931795,0.1952259062494539,0.19647482247765052,0.19843133819204686,0.1989087235595854,0.19930126313956725,0.2005911658329039,0.20198921714875295,0.20251797793492868,0.20423667487564917],"n_dims_used":43,"mean_confidence":0.9039459228515625},"coverage":{"mean_confidence":0.9039459228515625,"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}}