{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006265","473:4730005918","473:4730006021","473:4730005579","500:5000006520","473:4730005586","473:4730006034","473:4730005585","473:4730006377","471:4710001524","473:4730006359","473:4730005584","473:4730005479","473:4730006140","473:4730005799","473:4730005578","500:5000008204","473:4730005694","475:4750010063","484:4840000110","473:4730006135","500:5000008212","473:4730005791","473:4730005372","471:4710001779"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,471,473,473,473,473,473,473,500,473,475,484,473,500,473,473,471],"twin_sims":[0.6318068911650695,0.5817854567426302,0.5750700242573463,0.5727512163397881,0.5681450005506804,0.5661572882944588,0.5379040047998073,0.5269904501750293,0.5262662176721288,0.5064849377039393,0.4930553307438264,0.47549355045706343,0.470869468994788,0.45781644885370193,0.4570772331510866,0.4256113806212233,0.4243203088195724,0.3984757149355209,0.3812406699847206,0.379712187863882,0.3747481929639946,0.37282144603741585,0.3726887368328211,0.36982965231717424,0.3696829030109732],"twin_dists":[0.12445899744780395,0.13517601304185273,0.1366170300417189,0.13711496569980994,0.1381047229317817,0.13853211142876448,0.1446308746306974,0.14700195426031148,0.14715966654991647,0.15148740731952665,0.15445062365168286,0.1583618968580273,0.15939937246248764,0.16234694732917293,0.16251475423075837,0.1697562989500967,0.1700579000143208,0.1761807352785694,0.18036423625209488,0.1807395365009251,0.18196346961130813,0.18244066733825373,0.18247358010065348,0.18318406516284036,0.1832206058905941],"n_dims_used":45,"mean_confidence":0.9247931586371527},"coverage":{"mean_confidence":0.9247931586371527,"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}}