{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007962","500:5000008465","500:5000009286","500:5000007836","500:5000007201","499:4990002522","500:5000007459","500:5000008343","500:5000007708","500:5000007716","500:5000009511","499:4990002606","500:5000007843","499:4990002439","500:5000009051","500:5000007835","500:5000007458","500:5000007842","500:5000009399","500:5000007460","500:5000007963","500:5000009273","500:5000007330","500:5000007591","500:5000007714"],"twin_admin_codes":[500,500,500,500,500,499,500,500,500,500,500,499,500,499,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8570530453843098,0.7983522619548868,0.7849517754672714,0.765104525806021,0.7371454450201523,0.7245252677117812,0.7104952097027429,0.7045905089699099,0.6797378390145749,0.6786738339152321,0.6614598602451589,0.6556551986859881,0.6554351479017824,0.651782249367469,0.647857232830678,0.6353932689520302,0.6348419354900618,0.6254032404295994,0.6190496932945477,0.6181221500206991,0.6151333290194062,0.6124987441612618,0.607325544722926,0.5859906660472101,0.5722348376224529],"twin_dists":[0.07213717398528512,0.08716220205413502,0.09037864616400476,0.09503810324696312,0.10143023828754907,0.10426238450523138,0.10737927632564874,0.10868228658168319,0.11411941737964855,0.11435072536387521,0.11807954934343753,0.11933200348957979,0.11937944131223698,0.12016650482288965,0.12101137528120935,0.12368949853126775,0.12380782105324645,0.1258320460019461,0.12719344354843495,0.1273921345139745,0.1280323010146149,0.12859651895139923,0.12970428099701312,0.13427431970138817,0.1372258794470558],"n_dims_used":44,"mean_confidence":0.9235721934925426},"coverage":{"mean_confidence":0.9235721934925426,"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}}