{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006731","473:4730006957","473:4730006956","473:4730006844","473:4730006955","473:4730005092","473:4730004996","473:4730006953","473:4730005091","500:5000003124","473:4730006548","473:4730007302","473:4730007637","473:4730006845","473:4730003573","498:4980001199","473:4730008316","473:4730008398","473:4730008235","500:5000011339","485:4850008952","473:4730006505","473:4730008397","473:4730008233","473:4730005278"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,498,473,473,473,500,485,473,473,473,473],"twin_sims":[0.8997917470107922,0.825254321919078,0.8049636000473976,0.7407611497505661,0.6965479748547792,0.6717626357841884,0.6499579778133023,0.5999402451497584,0.5996270936266802,0.598871646763302,0.5754255041700786,0.5190411228685716,0.5084189233056717,0.5042532069806698,0.4995154502267286,0.48290178913005377,0.4807725396573057,0.46435363381425193,0.4536230307284207,0.4499693595346401,0.44715333041717203,0.44564656804402464,0.44301220540789765,0.42994944521601974,0.4230585438153744],"twin_dists":[0.0596834909412111,0.0804936195802628,0.08555135617211689,0.10061326165030066,0.11044962079340094,0.11585069566629153,0.12055928585446,0.13128572727042753,0.1313527896828088,0.1315145743691681,0.13654071251062716,0.14873573809861806,0.15106245561014328,0.15197831732002978,0.15302243422646133,0.15670657802827856,0.15718150826101174,0.16086714257545395,0.1633001907441981,0.1641333801562581,0.16477727724911423,0.16512243433553855,0.16572696610501716,0.16874566160912433,0.1703530245873247],"n_dims_used":44,"mean_confidence":0.9215634085915305},"coverage":{"mean_confidence":0.9215634085915305,"n_dims_used":44,"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}}