{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001050","473:4730001561","485:4850000796","473:4730001423","473:4730001698","473:4730001051","478:4780005968","499:4990000488","485:4850006674","499:4990003497","473:4730001659","485:4850000517","475:4750006838","473:4730001821","473:4730002542","485:4850002115","500:5000001569","485:4850006823","485:4850003304","467:4670001065","473:4730002659","484:4840001130","499:4990003937","477:4770000540","499:4990001501"],"twin_admin_codes":[473,473,485,473,473,473,478,499,485,499,473,485,475,473,473,485,500,485,485,467,473,484,499,477,499],"twin_sims":[0.5564409815702207,0.3857419667727785,0.38216651795172396,0.3106155984302593,0.3056227086475245,0.2774924505042398,0.2519872358069822,0.2511985019203973,0.24831347341437818,0.24709039452277423,0.22617604910114222,0.2232940146845719,0.22203015428559625,0.21592869917304688,0.21523265060372038,0.2140863937939556,0.21295426046614147,0.2064076966263924,0.20228981323728507,0.19862266447746105,0.19791940306958455,0.19751421463169336,0.19561118296507388,0.19362352836460525,0.19254393391127828],"twin_dists":[0.14062404632244982,0.17926317367799524,0.1801372579934417,0.19860175836174623,0.19997330427818344,0.20795834091814266,0.2156367751375522,0.21588185671335672,0.21678252645212712,0.21716637954658777,0.2239302527026567,0.22489416063654627,0.22531947793088797,0.22739587625377028,0.22763524457993414,0.2280305784596418,0.2284224475096953,0.23071660437445873,0.2321852112217017,0.23351045737446494,0.23376652888644775,0.23391435177213318,0.2346114475922143,0.23534458197534133,0.235744978501834],"n_dims_used":45,"mean_confidence":0.9154403686523438},"coverage":{"mean_confidence":0.9154403686523438,"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}}