{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003928","487:4870003781","487:4870002100","487:4870002731","487:4870004360","487:4870004078","487:4870003783","487:4870004521","487:4870002436","487:4870002729","487:4870002406","487:4870002356","487:4870003927","487:4870002828","487:4870003492","487:4870002017","487:4870003778","487:4870001832","487:4870004366","487:4870001731","487:4870002272","487:4870002353","487:4870001822","487:4870004678","487:4870005401"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3316237347816577,0.26668708755832876,0.22726395467599983,0.209807162981014,0.20897015118218396,0.20857283195226242,0.20539200176333092,0.18644900415552365,0.18301717369559442,0.18268461140902686,0.18016238333955154,0.17752733703178747,0.17201137843354625,0.1698820116427935,0.15884332977169446,0.154364935970503,0.14539646045438703,0.1398234858042413,0.12944576122891185,0.12640193105785455,0.12338879070215879,0.1222651326364475,0.12075415917122871,0.11986069307505283,0.1180775572718417],"twin_dists":[0.19296344525848952,0.2111552492089497,0.2235685197789184,0.2295192296754449,0.22981281203258372,0.22995245210114057,0.23107696548337114,0.23803534873898155,0.23934816483956944,0.23947630267582923,0.24045353483779527,0.24148488415232766,0.2436796108117435,0.24454032222993324,0.2491314223782825,0.25106023440147157,0.2550498882513693,0.25762165114878993,0.2626223551468574,0.26414622271839255,0.2656823825563197,0.26626255153567574,0.26704914124598417,0.2675178070023933,0.26846119033405924],"n_dims_used":43,"mean_confidence":0.9077755240506904},"coverage":{"mean_confidence":0.9077755240506904,"n_dims_used":43,"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}}