{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003640","473:4730003488","473:4730003073","473:4730004259","473:4730001648","473:4730003143","473:4730000281","473:4730003013","473:4730001647","473:4730001386","473:4730003076","473:4730002348","500:5000002221","468:4680006025","473:4730001911","500:5000002470","473:4730001992","473:4730002158","468:4680006023","473:4730001196","473:4730002537","473:4730000567","473:4730003399","473:4730000562","500:5000002352"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,468,473,500,473,473,468,473,473,473,473,473,500],"twin_sims":[0.748866370356658,0.7272088891009336,0.6778297648576079,0.6051624621055431,0.5787537821364086,0.5715361169145645,0.5351695747327755,0.5238669357018855,0.515525530687407,0.5025411336976585,0.487842428295029,0.4818164344856417,0.4599602295945792,0.457620888964335,0.455456751654436,0.4533828230054197,0.4483167695475249,0.4455191266072766,0.4376395139836057,0.4348492160121911,0.43133682564967213,0.43128762458252523,0.43016141912153744,0.4294386157883999,0.4292586143822769],"twin_dists":[0.09877204038673917,0.10366254403036221,0.11453414578309355,0.130167455614453,0.13582637975184336,0.13737597534459972,0.14522402566948064,0.14768249086803692,0.1495044846033536,0.1523553159186933,0.1556070690089502,0.15694858429579547,0.16186084424907965,0.16239133121957589,0.1628829583758317,0.16335489172965728,0.16451106738337803,0.16515164795655918,0.16696422186581444,0.16760914588792364,0.16842332585700165,0.1684347497329814,0.16869638549374408,0.1688644513348182,0.1689063231179558],"n_dims_used":44,"mean_confidence":0.9143680225719105},"coverage":{"mean_confidence":0.9143680225719105,"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}}