{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000745","500:5000000917","485:4850008634","485:4850008735","485:4850008214","485:4850008736","485:4850008783","485:4850008733","500:5000000851","485:4850008444","485:4850008443","485:4850008542","485:4850008784","485:4850008392","500:5000004320","485:4850008386","500:5000004681","500:5000001031","500:5000001026","500:5000000743","485:4850008393","500:5000000853","485:4850008785","500:5000004682","500:5000001086"],"twin_admin_codes":[500,500,485,485,485,485,485,485,500,485,485,485,485,485,500,485,500,500,500,500,485,500,485,500,500],"twin_sims":[0.5344380854789907,0.4987376258049089,0.49369719439023924,0.4470554727119554,0.3778483662216538,0.3576450221351271,0.3331704954525697,0.32522295840913057,0.3214751876896041,0.30780973922232996,0.3041024399784503,0.2993036354757509,0.29396118393293585,0.2840011103575547,0.27591670414228664,0.274141819886546,0.2706398277135476,0.27050080184295006,0.2639005575637531,0.25925581877988974,0.2561596715752605,0.2518211654349752,0.2511327400466819,0.2509431227886385,0.2434395495559789],"twin_dists":[0.1453828018621416,0.1531941143558837,0.1543084816249178,0.16479968028792716,0.1811981657329301,0.18624330625410465,0.1925562546326117,0.19465965835776763,0.19566141434040943,0.1993709525083154,0.20039348563072823,0.2017278765380061,0.20322826401591357,0.20606928588354614,0.20841972328171784,0.20894134827235597,0.20997667475428877,0.21001794617752817,0.21199263597071585,0.21340081562893667,0.21434833453912627,0.21568833713208757,0.21590231291328016,0.21596131530194343,0.21831948627418646],"n_dims_used":44,"mean_confidence":0.9167653864080255},"coverage":{"mean_confidence":0.9167653864080255,"n_dims_used":44,"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}}