{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001153","481:4810002734","485:4850002437","485:4850003427","481:4810003106","477:4770000175","481:4810002607","481:4810005888","481:4810005887","488:4880004122","496:4960010751","481:4810003322","487:4870006784","481:4810002825","496:4960007509","485:4850005850","474:4740001476","488:4880002881","481:4810002835","485:4850004599","481:4810000507","488:4880004969","481:4810005207","485:4850001760","474:4740001160"],"twin_admin_codes":[485,481,485,485,481,477,481,481,481,488,496,481,487,481,496,485,474,488,481,485,481,488,481,485,474],"twin_sims":[0.14377670528447337,0.11431726812259611,0.08653928791644581,0.06326652352492892,0.05261049841900659,0.04848544919000864,0.04193904469643479,0.04017621820530406,0.037934964328105045,0.036185164948576036,0.03551432654508409,0.03397438092227238,0.027962582584076582,0.027648183553740758,0.027003720263977467,0.026079834733094307,0.02606600304854636,0.025294541846234017,0.025232964385693404,0.024850329039425613,0.024472782545567486,0.02328513482765939,0.02237509691784463,0.021818312110691275,0.021530933200798973],"twin_dists":[0.255789696327343,0.27048697546294537,0.28732256856390914,0.30515800729490733,0.31518799347227106,0.31952774633524633,0.3270949248772693,0.32930188067739324,0.33222909530580197,0.3346180843312664,0.33556004321868127,0.33778097324958195,0.3473693649793079,0.34791798329627677,0.3490595516568682,0.35073772746644,0.35076323889899946,0.3522049861110943,0.35232169511539274,0.35305247870275963,0.3537831427074785,0.35614701422136397,0.35803014557601426,0.359215348481894,0.35983740041930645],"n_dims_used":45,"mean_confidence":0.9132900661892361},"coverage":{"mean_confidence":0.9132900661892361,"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}}