{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008042","477:4770001893","500:5000001234","500:5000000837","500:5000001183","500:5000003445","485:4850007632","500:5000001065","500:5000002018","500:5000002384","500:5000004517","500:5000003618","500:5000001803","500:5000003778","477:4770001713","485:4850008017","500:5000002137","477:4770001183","485:4850007932","485:4850007821","477:4770001957","499:4990000540","485:4850008010","500:5000002241","500:5000000951"],"twin_admin_codes":[485,477,500,500,500,500,485,500,500,500,500,500,500,500,477,485,500,477,485,485,477,499,485,500,500],"twin_sims":[0.7129162002915181,0.6846998260139724,0.6756963496370066,0.6501298277063181,0.6424073137470772,0.618070992392077,0.617607183624422,0.6132899711317965,0.6129711713837811,0.6099956708145818,0.5996674868158829,0.5885467796426795,0.5880885333450787,0.5784421716319931,0.5726344719860784,0.5706693982406001,0.5699909681796329,0.5632728261238472,0.5615017834196263,0.5583975716623979,0.5562523708807713,0.5504524815911384,0.5459489660248307,0.5444871819954015,0.5444591634983039],"twin_dists":[0.1068435969562221,0.11303927211463893,0.11499745858535547,0.1205222927958263,0.12218321347583726,0.12740309274544817,0.12750244140625,0.12842707728584113,0.1284953489802402,0.12913252737616282,0.1313441393072951,0.13372643947311513,0.13382465000618132,0.13589324367781339,0.13714004048690892,0.13756218690632915,0.13770796670326255,0.1391526404241825,0.13953384285938739,0.14020239058829062,0.14066470433379794,0.1419159916967908,0.14288906263411863,0.14320520431748782,0.1432112653700557],"n_dims_used":45,"mean_confidence":0.9220421685112847},"coverage":{"mean_confidence":0.9220421685112847,"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}}