{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011364","488:4880002839","496:4960011045","496:4960011283","488:4880003967","488:4880003282","488:4880003889","488:4880003507","496:4960003857","496:4960001576","488:4880003577","496:4960011541","488:4880004030","488:4880003769","488:4880004031","488:4880003691","488:4880003755","481:4810000989","488:4880003839","488:4880003640","488:4880005990","496:4960010343","488:4880003391","488:4880003816","481:4810001274"],"twin_admin_codes":[496,488,496,496,488,488,488,488,496,496,488,496,488,488,488,488,488,481,488,488,488,496,488,488,481],"twin_sims":[0.8758635730230345,0.7550594621316993,0.6863746230606473,0.627309226306444,0.5661666663843646,0.5602281391341222,0.5480048670140549,0.5413209923202023,0.5361395440639148,0.5330018834956192,0.5270039515726272,0.5032286875091587,0.5001812443445106,0.49907488144279816,0.4969237873551742,0.49500625077981253,0.4823107094551288,0.48142470192706693,0.4800375242773868,0.4789167459975026,0.47705294355152217,0.4730473381085689,0.46731864828196035,0.4628408889125464,0.4592305092309187],"twin_dists":[0.06686832095488182,0.09735542215904,0.11267413861047236,0.12542348146009769,0.13853009457647408,0.13980808336003248,0.14244467878642686,0.14389048118223735,0.14501355219887482,0.14569467029126235,0.14699901458513748,0.15220387468622337,0.15287554063685804,0.15311966662947493,0.1535947554488467,0.1540187550354684,0.15683835242705527,0.15703597275193903,0.15734560825231728,0.1575959882696396,0.1580127760080438,0.1589103186488778,0.16019836895400505,0.16120892085558006,0.16202621739995074],"n_dims_used":45,"mean_confidence":0.9210413614908854},"coverage":{"mean_confidence":0.9210413614908854,"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}}