{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002718","470:4700002891","470:4700003416","470:4700003097","470:4700003431","470:4700002382","470:4700002719","470:4700005121","470:4700003922","470:4700004269","470:4700003586","470:4700003771","470:4700003923","470:4700003241","470:4700003752","470:4700005129","470:4700002547","470:4700003421","470:4700005124","470:4700001773","470:4700002553","470:4700003947","470:4700003950","470:4700002923","470:4700003601"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8650319185788429,0.7207273337920104,0.6428298843118867,0.6194195680050559,0.6161626599399106,0.6040682520680317,0.5879769412391046,0.5836714897731693,0.5667636198918091,0.5485747050002354,0.5425577036490019,0.5415973242597094,0.521908276305139,0.5126115244812073,0.503202736544473,0.4948914992056339,0.4923202660192518,0.4862456454996396,0.48301856112538116,0.4769451189724701,0.47601411262031607,0.46628713758498486,0.46277263524058015,0.45016756524288226,0.44929096263363877],"twin_dists":[0.06993686818961603,0.10510921124802387,0.12209240141334453,0.12711420843668314,0.12781184352528954,0.13040175773814147,0.1338485668980241,0.13477154732558916,0.13840172201980952,0.14232155825778592,0.14362272609457769,0.14383064397318626,0.1481097015093945,0.1501426572234388,0.1522095896455574,0.15404414350976556,0.1546134718611905,0.15596204688714244,0.15668055104008433,0.15803690407942436,0.1582453106336809,0.16043086466463022,0.16122435079296885,0.16408811664410217,0.16428835966941369],"n_dims_used":43,"mean_confidence":0.9140935498614644},"coverage":{"mean_confidence":0.9140935498614644,"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}}