{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002351","474:4740001211","486:4860000047","474:4740001322","474:4740002026","474:4740002030","474:4740002839","474:4740000908","487:4870012988","474:4740001823","487:4870013063","474:4740002027","474:4740001923","474:4740002028","474:4740002133","474:4740001721","474:4740001924","487:4870012989","474:4740001822","486:4860000062","474:4740001133","474:4740001238","474:4740001722","487:4870012914","474:4740002134"],"twin_admin_codes":[474,474,486,474,474,474,474,474,487,474,487,474,474,474,474,474,474,487,474,486,474,474,474,487,474],"twin_sims":[0.3796234718756164,0.37503906275297716,0.30691374963447804,0.3040578132088127,0.23831155258505962,0.17492816500229355,0.17127606203795256,0.16908398978562153,0.13051034123625124,0.12507038202751206,0.10778754809568375,0.09435752233533672,0.08836027676469876,0.08484868674373011,0.08347198198163182,0.08005855745471381,0.07778944567258057,0.0730635064271571,0.06959557726883647,0.06875565101861449,0.06474302805029228,0.06148781195169551,0.05773715801891285,0.05690273132384182,0.056702784171058125],"twin_dists":[0.18076134201991528,0.18189153466653818,0.19961742638700597,0.20040583822343983,0.2199581875135494,0.24251290733112862,0.24397596528592996,0.2448648848842065,0.2620957776108672,0.2648216047002532,0.27413013471881525,0.28219931711861806,0.2860974755453464,0.2884784416907178,0.28943334452678016,0.29185643437252684,0.293513440186708,0.2970934616188583,0.29984158962916657,0.3005238583554101,0.30388017214018265,0.3067302329954681,0.31017194463190917,0.3109625906860916,0.3111534672147484],"n_dims_used":45,"mean_confidence":0.9136723836263021},"coverage":{"mean_confidence":0.9136723836263021,"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}}