{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012546","496:4960012559","496:4960012528","496:4960012480","496:4960012550","496:4960012660","496:4960012573","488:4880005513","496:4960012578","496:4960012525","496:4960012533","470:4700005243","496:4960012519","496:4960012603","496:4960012412","466:4660000926","466:4660000769","466:4660000780","496:4960012527","466:4660001288","496:4960012518","496:4960012326","496:4960012649","496:4960012670","488:4880004647"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,470,496,496,496,466,466,466,496,466,496,496,496,496,488],"twin_sims":[0.8643284403044839,0.8011103303526729,0.7840088813038756,0.7753377206953033,0.7520777022325741,0.7263596399208536,0.7092679536685474,0.6902672608630119,0.6870996300098411,0.6763073792327187,0.6752456120864323,0.665923263937183,0.6390608511125319,0.6252514593829677,0.6141367776900577,0.6120086360147348,0.5899918072379909,0.5837389771739329,0.5828056432066617,0.5812982915642674,0.5780745823323465,0.5673996104200926,0.5549444559383176,0.5512284422960132,0.5483768914315198],"twin_dists":[0.07013281074350547,0.0864922354217981,0.09060268579556241,0.0926500554048457,0.09803857350255975,0.1038525021082302,0.10765050053988415,0.1118243352086079,0.11251598466456252,0.11486480335017799,0.11509529303599507,0.11711493868269067,0.1229021151834282,0.12586457797614028,0.1282457277179405,0.12870147363488552,0.13341677164113935,0.13475707621342572,0.13495721880900216,0.1352805032297532,0.13597212328591718,0.1382649724614931,0.14094670241354443,0.14174846395496238,0.14236429588572808],"n_dims_used":45,"mean_confidence":0.9176991780598959},"coverage":{"mean_confidence":0.9176991780598959,"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}}