{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010072","496:4960009622","488:4880002726","488:4880003800","488:4880002136","488:4880001278","496:4960010174","496:4960005522","496:4960011959","488:4880003258","496:4960005803","496:4960009530","488:4880003164","496:4960008010","488:4880001706","496:4960012247","469:4690001609","496:4960010173","496:4960010650","488:4880002546","488:4880003933","496:4960009026","488:4880004092","496:4960000213","496:4960011803"],"twin_admin_codes":[496,496,488,488,488,488,496,496,496,488,496,496,488,496,488,496,469,496,496,488,488,496,488,496,496],"twin_sims":[0.655020782898332,0.5929153651529881,0.585332932129351,0.5704260732683387,0.5639511689914053,0.5482088725747328,0.5219803522426176,0.5145139305811319,0.5090357594298401,0.4896348515724291,0.48022211399563913,0.47789549306716117,0.4714262758376355,0.47080720603347015,0.47014011869049593,0.4554039946762547,0.45176790616561857,0.44345029210589954,0.44322501530561076,0.43935515380427453,0.4368500879482756,0.4367411013678058,0.43656187168694227,0.4302332959819689,0.42639186844225846],"twin_dists":[0.11946876082992804,0.1327903743153252,0.13441532328423705,0.13761446994260632,0.1390066739335162,0.14240059839627559,0.14809397423826437,0.14972592512672325,0.1509270082108878,0.15520901813185328,0.15730438912540742,0.15782429820988894,0.15927426623488403,0.1594133651127385,0.1595633219258095,0.16289495375482327,0.16372292434910346,0.1656263387374035,0.16567807943981455,0.16656849187447564,0.16714651661638544,0.1671716941064515,0.167213104194798,0.16867967902042122,0.16957415705788667],"n_dims_used":45,"mean_confidence":0.9250254313151042},"coverage":{"mean_confidence":0.9250254313151042,"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}}