{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000608","481:4810005399","481:4810005654","481:4810005537","470:4700000959","481:4810005707","481:4810005650","489:4890000057","485:4850003584","470:4700000830","470:4700000508","470:4700002441","481:4810005935","489:4890000041","470:4700000507","481:4810005815","470:4700000606","481:4810005933","489:4890000171","489:4890000297","485:4850003812","489:4890000251","488:4880006247","481:4810005846","470:4700000420"],"twin_admin_codes":[470,481,481,481,470,481,481,489,485,470,470,470,481,489,470,481,470,481,489,489,485,489,488,481,470],"twin_sims":[0.6174707613272294,0.5942959705765689,0.564827331405019,0.5158313578952237,0.46983577584230635,0.4662485720174809,0.441564206755382,0.4195005846199252,0.3941436026676586,0.3841545411836066,0.3802298872225214,0.3610455522799266,0.35690968402294493,0.34231689962263556,0.3381289033478478,0.3349118156180209,0.3312002659038437,0.32975098068266306,0.3221278446147294,0.3210547508699028,0.31198050631197777,0.3049818025495067,0.3031053257084335,0.3026746855353932,0.2993767218112879],"twin_dists":[0.12753166276574726,0.13249461615168792,0.13881817340335204,0.14943755968619973,0.15963176001757826,0.1604395605188273,0.16605984155072537,0.17118722221801827,0.17722419204118775,0.17965076941867672,0.18061234017327504,0.18538427757588702,0.18642961429194385,0.1901691023214121,0.19125781823988752,0.1920990763754735,0.19307510595638575,0.19345784810571112,0.19548649666938078,0.19577420023337205,0.19822902353862568,0.20015029401054774,0.2006697359892603,0.20078920801325983,0.20170746033720005],"n_dims_used":43,"mean_confidence":0.9110581154047057},"coverage":{"mean_confidence":0.9110581154047057,"n_dims_used":43,"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}}