{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008920","466:4660009063","469:4690003567","466:4660010434","466:4660009420","469:4690002239","472:4720000383","478:4780003468","496:4960012272","468:4680006905","466:4660010591","485:4850002316","466:4660010444","466:4660006238","487:4870002773","479:4790001720","488:4880000119","488:4880005100","472:4720002064","466:4660011092","466:4660012678","478:4780003459","489:4890001980","470:4700004619","466:4660008617"],"twin_admin_codes":[466,466,469,466,466,469,472,478,496,468,466,485,466,466,487,479,488,488,472,466,466,478,489,470,466],"twin_sims":[0.45766376952618815,0.44718639062191384,0.3131335577780514,0.27643009895975995,0.26801675779173884,0.25389910308351316,0.2375995999160173,0.21180448956397582,0.1989256237607029,0.1930189254920169,0.19050563576964502,0.1824181103823778,0.1812119918404532,0.16711964527387088,0.1611815039346669,0.1575463659895562,0.15540140820272108,0.1534307370707082,0.15272997983844308,0.15271203569046116,0.15214830973969018,0.15103656627842876,0.14972768180204196,0.14916261798731395,0.14617542334469688],"twin_dists":[0.16238159854628773,0.16476970903590452,0.1979148680621956,0.20826922364080472,0.2107575850213499,0.21504472522399715,0.22018750479896057,0.22882186714385844,0.23340033686036624,0.2355686231476741,0.2365052213828364,0.23957910568543125,0.2400456982433356,0.24566852071183018,0.24814009979626755,0.2496858873542013,0.25061023264351173,0.25146773253327814,0.2517745989758712,0.2517824703952567,0.25203010211169974,0.2525204473893852,0.2531011581966377,0.25335301502113367,0.25469627716292714],"n_dims_used":45,"mean_confidence":0.9235769483778212},"coverage":{"mean_confidence":0.9235769483778212,"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}}