{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000551","481:4810000552","488:4880002103","488:4880001511","488:4880002493","488:4880001226","488:4880001238","488:4880001510","488:4880002311","488:4880004057","488:4880001593","488:4880001930","481:4810001904","488:4880001762","488:4880001929","481:4810001981","488:4880002024","488:4880003298","488:4880001773","488:4880001515","488:4880001683","488:4880002677","481:4810001469","488:4880001768","488:4880003290"],"twin_admin_codes":[481,481,488,488,488,488,488,488,488,488,488,488,481,488,488,481,488,488,488,488,488,488,481,488,488],"twin_sims":[0.8165318663702062,0.7278573182223552,0.7142869835283117,0.712951628094571,0.7035391282334791,0.7016790469847995,0.6745200778860335,0.6675301840553493,0.6599748422041022,0.6559363826052018,0.6225394056156681,0.6220209995522434,0.6177842945542091,0.6170669561942448,0.6042866887798525,0.5957974831772976,0.5954876119584709,0.5942744779907122,0.5888636059678379,0.577264878390138,0.5768839264945311,0.5751338178693167,0.5715463414836217,0.5587022708993127,0.5497055360255365],"twin_dists":[0.08269024858209933,0.10351741987147814,0.10653990733278922,0.10683575164667175,0.10891379887785864,0.1093230294325006,0.11525273580882875,0.11676730081337547,0.11840017625796201,0.11927138251035212,0.12644578355590078,0.12655686377702832,0.12746450426802852,0.12761815555603512,0.130354983873881,0.13217298726751286,0.13223936027451952,0.13249922015527438,0.13365854036269875,0.1361458902084049,0.13622765213437119,0.13660333393923857,0.13737377881113894,0.14013674533325368,0.1420772913995711],"n_dims_used":45,"mean_confidence":0.9252276950412326},"coverage":{"mean_confidence":0.9252276950412326,"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}}