{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001057","500:5000002545","484:4840000796","484:4840000797","484:4840000733","468:4680009933","484:4840000795","475:4750009274","476:4760002771","484:4840000735","468:4680009875","500:5000002544","475:4750009356","468:4680009414","475:4750009049","475:4750009232","475:4750009315","468:4680009225","468:4680009137","475:4750009273","468:4680009947","468:4680009624","484:4840001200","475:4750009142","468:4680008958"],"twin_admin_codes":[484,500,484,484,484,468,484,475,476,484,468,500,475,468,475,475,475,468,468,475,468,468,484,475,468],"twin_sims":[0.6408278047621437,0.5986372853143368,0.5883098645873497,0.5669888214908976,0.5345192405203052,0.5260523980765642,0.5203820660729502,0.4948364421067645,0.4754097547672102,0.473560018851922,0.46512541904764443,0.4614808092780001,0.45752715700250557,0.44942906148264067,0.4445648204265361,0.44347871992367627,0.44319829224189045,0.44171873432986025,0.43864804759224535,0.43317551880938754,0.43097147618396625,0.43087444768928046,0.42409800627143146,0.4239390626580009,0.423661002026413],"twin_dists":[0.12252258820553481,0.13156476565922332,0.13377721413822652,0.1383532974894343,0.14536518428814493,0.14720623807223981,0.1484428454992599,0.15405632534768882,0.15838066782214558,0.15879530219924728,0.16069292075955932,0.16151654183776204,0.16241260686526046,0.16425680393812006,0.1653705067712583,0.16561981026597897,0.16568421776188721,0.16602429759990353,0.16673151942458458,0.16799678125022816,0.16850816807454472,0.16853070513932342,0.1701098695619748,0.17014703412140397,0.17021206488559654],"n_dims_used":42,"mean_confidence":0.9314358120872861},"coverage":{"mean_confidence":0.9314358120872861,"n_dims_used":42,"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}}