{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007967","473:4730008064","473:4730008244","473:4730007868","473:4730007645","473:4730007646","473:4730009001","473:4730007647","473:4730007757","473:4730007871","473:4730009149","473:4730008243","473:4730007758","473:4730009147","473:4730009148","473:4730008158","473:4730008930","473:4730008329","498:4980001118","473:4730008858","473:4730009077","473:4730007756","473:4730007869","473:4730007648","473:4730007649"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473],"twin_sims":[0.9836492983274285,0.9211262182388036,0.917396453761237,0.8969186501813349,0.8406356597085513,0.8117563077995299,0.7594177958913176,0.7582488688964677,0.7537885452223978,0.7427777579068293,0.740575995020242,0.7398349605153645,0.7283148239013826,0.7229843852610941,0.714263754373586,0.6854111995238273,0.6689777548037142,0.6667736013516335,0.6331002606296334,0.6281761184697159,0.6265664708046319,0.6118754098606562,0.597876945315774,0.5894897959763845,0.5646754106854504],"twin_dists":[0.023582753451430193,0.052645871723695316,0.053930156009434446,0.060580597992079016,0.07652615114943405,0.08387822828745897,0.09635307551960387,0.0966223633487863,0.09764685585614372,0.10015645509927969,0.10065516154586909,0.10082278560101524,0.10341498142787182,0.1046062453060328,0.10654505597385648,0.11288421622567878,0.11645396649931727,0.11693100276642363,0.12418153778238467,0.12523762646961994,0.12558270772100158,0.1287300032067682,0.13172760503786343,0.13352434742551494,0.13885085550406295],"n_dims_used":44,"mean_confidence":0.9201297760009766},"coverage":{"mean_confidence":0.9201297760009766,"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}}