{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001567","489:4890001565","489:4890001027","489:4890000788","489:4890001147","489:4890000965","489:4890000791","470:4700006039","489:4890001334","489:4890001148","489:4890001151","489:4890001566","489:4890001146","489:4890001562","489:4890001086","489:4890001028","489:4890001564","489:4890001486","489:4890001085","470:4700006605","489:4890001563","489:4890001274","489:4890001484","489:4890001277","489:4890001343"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489],"twin_sims":[0.8941394103375615,0.8714182014486325,0.832431318490322,0.8295025429591327,0.8171339752739735,0.8152992454493007,0.8053220557422941,0.8013106637879179,0.7893776059429126,0.77050176396831,0.7636229164345044,0.762690482478223,0.7554095530308991,0.7515237481892938,0.751394129174322,0.7479686602333646,0.7303744689270044,0.7235766887193203,0.7233245964543199,0.7216687705133584,0.7203246062771804,0.71755732900588,0.7167842145811639,0.7142387907761434,0.7013040201306142],"twin_dists":[0.06143861554676576,0.06813975545669074,0.07865818293295125,0.0794103857635029,0.08253975061851024,0.08299783758928596,0.08546353356484195,0.08644346013262919,0.08932315262892153,0.0937822107769856,0.09538150286816267,0.09559732544676175,0.09727507587462746,0.09816526317355491,0.09819489700274396,0.09897666424658656,0.1029533509228674,0.10447411514578667,0.1045303586956052,0.10489952160312072,0.1051988680833942,0.10581422666480421,0.10598592759684725,0.1065505889559118,0.10940548352782332],"n_dims_used":44,"mean_confidence":0.9136981964111328},"coverage":{"mean_confidence":0.9136981964111328,"n_dims_used":44,"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}}