{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000692","489:4890000135","489:4890000307","481:4810000460","489:4890001305","489:4890000828","466:4660005609","488:4880001951","488:4880002186","489:4890000172","496:4960012380","485:4850001383","481:4810000469","489:4890000488","481:4810005925","485:4850004036","489:4890001043","472:4720002689","485:4850002022","488:4880003573","489:4890000290","472:4720001637","481:4810005822","489:4890000055","470:4700001504"],"twin_admin_codes":[489,489,489,481,489,489,466,488,488,489,496,485,481,489,481,485,489,472,485,488,489,472,481,489,470],"twin_sims":[0.4065198630291512,0.3425008540660849,0.2810512685040742,0.23614683585385868,0.21564849070868244,0.21216735789531715,0.20879300011932933,0.20743780595930922,0.20641152594613824,0.19303075559754906,0.18537393399617902,0.18305867029016196,0.17859072038210325,0.1722897664459047,0.17223553255416588,0.17069486428124184,0.16895871146320166,0.16430001693869467,0.16301238591148848,0.1603046054615229,0.1519612890196008,0.15085617622448014,0.1507106479435691,0.14959249269429395,0.1462386167084852],"twin_dists":[0.17425676602475001,0.19012144524074523,0.2069221515021392,0.22065682896180341,0.22749217618599463,0.22869565181324533,0.22987505041612463,0.23035236426426264,0.23071524805549884,0.2355642347122654,0.2384447646752971,0.2393321875366683,0.24106738030980465,0.24356764886624846,0.24358945046301372,0.2442108511059209,0.2449159365942506,0.24683405017448187,0.2473711210590552,0.24851064804739442,0.2521124047994824,0.25260026017671716,0.2526646997080395,0.25316135004206475,0.25466765168435984],"n_dims_used":45,"mean_confidence":0.9147577921549479},"coverage":{"mean_confidence":0.9147577921549479,"n_dims_used":45,"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}}