{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004128","481:4810001195","481:4810001349","488:4880004042","488:4880004986","488:4880003338","488:4880003699","488:4880002859","488:4880003571","481:4810001852","481:4810001275","488:4880003241","488:4880003346","481:4810000823","488:4880003901","488:4880004796","481:4810001387","488:4880003697","488:4880004056","488:4880003835","488:4880002894","481:4810001954","488:4880003577","488:4880006230","481:4810002111"],"twin_admin_codes":[488,481,481,488,488,488,488,488,488,481,481,488,488,481,488,488,481,488,488,488,488,481,488,488,481],"twin_sims":[0.8433420330637692,0.7873000752623704,0.71815571403285,0.7168576333377853,0.6875301881737551,0.6838581173902746,0.6803373095519525,0.6719108491338626,0.666230057916163,0.6543625022798751,0.6458448090236802,0.6333344584274427,0.6288912314107202,0.6261855863984054,0.6220480979708749,0.6080575105134143,0.606620082555188,0.6055944212922739,0.6053969713835665,0.6042094529699189,0.5959182259568142,0.5935694602644072,0.5923052563619164,0.5846321629907337,0.5842615433357706],"twin_dists":[0.07581437409467554,0.08981941764394409,0.10568126707630177,0.1059696260341251,0.11242203593822463,0.11322267020717164,0.11398904930711715,0.1158185714282038,0.11704858254936498,0.11961063712617126,0.12144424873590454,0.12413129096833604,0.12508429724709252,0.12566435369494006,0.1265510574513487,0.12954754688924708,0.1298553394718271,0.1300749612257374,0.13011724067212785,0.13037152236696573,0.13214712503690892,0.13265024820866028,0.13292108332486888,0.13456556425313154,0.13464502798953473],"n_dims_used":45,"mean_confidence":0.920428721110026},"coverage":{"mean_confidence":0.920428721110026,"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}}