{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011300","466:4660010975","487:4870000002","466:4660013458","494:4940006549","497:4970003059","466:4660010477","466:4660011942","466:4660010641","494:4940008448","494:4940003973","466:4660010478","487:4870000003","466:4660009313","466:4660010314","466:4660010969","490:4900013389","466:4660010970","494:4940006487","487:4870000172","466:4660009144","466:4660010813","466:4660011138","466:4660010643","492:4920006388"],"twin_admin_codes":[466,466,487,466,494,497,466,466,466,494,494,466,487,466,466,466,490,466,494,487,466,466,466,466,492],"twin_sims":[0.040188260975869625,0.012451927857168567,0.009924176270039721,0.00899026425059072,0.004942628124737656,0.0030321561356440236,0.0027729111747284096,0.0025695380665684197,0.0024737158205099816,0.0021050522337497275,0.0019518796528602055,0.001893936087436612,0.0018672045324459778,0.0016185271938731433,0.0015985096234273158,0.0013555307677855157,0.0013091747368584815,0.0012537027341905681,0.001240183631332392,0.0011188430770164496,0.0010871089694597309,0.0009194235444527667,0.00091689727863958,0.0007942127752040101,0.0006997768836977266],"twin_dists":[0.3292865289983757,0.3846513026458033,0.3944757252514438,0.3986792672361707,0.4232337581145425,0.44227864973858666,0.4456741972219049,0.4485477910005381,0.44997466797523156,0.45598394265889813,0.4587700201234377,0.4598766662762403,0.46039774375394993,0.46560460820445176,0.4660552290197981,0.47198476462102334,0.47322664443943574,0.47476733683368055,0.47515236832583346,0.47879353452307144,0.47980611744876994,0.4856598640505264,0.48575541467147054,0.4907179647192945,0.49505009845601283],"n_dims_used":44,"mean_confidence":0.9080820950594816},"coverage":{"mean_confidence":0.9080820950594816,"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}}