{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010092","500:5000009320","500:5000008500","500:5000010582","500:5000009539","500:5000008984","500:5000008870","500:5000010084","500:5000009979","500:5000010584","498:4980003299","500:5000009867","484:4840004159","469:4690004211","500:5000010305","500:5000008144","484:4840004160","484:4840004831","500:5000010201","500:5000009328","500:5000009447","500:5000007643","500:5000009662","484:4840002217","484:4840003560"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,498,500,484,469,500,500,484,484,500,500,500,500,500,484,484],"twin_sims":[0.5003088521410033,0.4623116820029874,0.3798192532299181,0.37464396368204705,0.3418201686543556,0.3355772617448489,0.31658964070298035,0.26865737484606067,0.22102431121175511,0.1941582498908395,0.1764713377117026,0.16072803501564717,0.15991082542658414,0.15574180444318236,0.14585152264508172,0.1434049958188453,0.13904320616078694,0.13800198257865753,0.13001610838040556,0.12817870250502963,0.12814465100605657,0.12406042312737038,0.12356375934821408,0.12297936580395501,0.11304244515187178],"twin_dists":[0.15284739286105664,0.16132857828330585,0.18071322416590677,0.18198925319712503,0.1902978587508448,0.19192470672426504,0.19697715894085074,0.21056643273102452,0.22565912322848763,0.23514684107007344,0.24190125161523682,0.24833153738155428,0.2486775258411248,0.2504629230118928,0.25484314240758,0.25596034263614137,0.25798778643919107,0.2584787631737458,0.26233983716835635,0.26325336727477555,0.26327039034036087,0.26533752199851196,0.2655924047778715,0.26589330978459336,0.2711853878354831],"n_dims_used":45,"mean_confidence":0.92335205078125},"coverage":{"mean_confidence":0.92335205078125,"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}}