{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004677","489:4890004639","489:4890004077","489:4890004157","489:4890004594","489:4890004549","489:4890004364","489:4890004550","489:4890004502","489:4890004598","489:4890004715","489:4890004463","489:4890004678","489:4890004155","489:4890004355","489:4890004722","489:4890004732","489:4890003702","489:4890004595","489:4890004689","489:4890004078","489:4890004359","489:4890004637","489:4890004761","489:4890004154"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8748627728797458,0.8720405244093851,0.8588381601725704,0.850687406346135,0.8444300184396748,0.8419805008133604,0.8389515487768296,0.8281405023236006,0.8264491957532364,0.8054928097943631,0.8048810465965764,0.7976020991841418,0.7973635418727049,0.7966329468294515,0.7919450944871709,0.7898816968182787,0.7882285830469742,0.7826173722500486,0.7688959386825203,0.7653392105065251,0.7641377524333122,0.7614188078022248,0.756385246267522,0.7529719666282702,0.7484560810845027],"twin_dists":[0.067156095844738,0.06796280749969526,0.07164900848191107,0.07385978032701583,0.07552699222882417,0.07617300289492755,0.07696689601098705,0.07975868150041665,0.08018986244932472,0.08542168037259106,0.08557157475618349,0.08734393432423722,0.08740168310160801,0.0875784123481508,0.08870783341426527,0.0892025206614376,0.08959780075368269,0.09093280204127765,0.09415669937134172,0.0949836565220513,0.09526224179272308,0.09589131012202977,0.09705099896156856,0.09783390574945112,0.09886558373159147],"n_dims_used":45,"mean_confidence":0.9203280978732639},"coverage":{"mean_confidence":0.9203280978732639,"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}}