{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010923","496:4960011075","496:4960011585","496:4960010998","496:4960011230","496:4960010612","496:4960010845","496:4960011770","496:4960010925","496:4960011855","496:4960012095","496:4960011415","496:4960011077","496:4960011157","496:4960010847","496:4960011321","496:4960012024","496:4960011316","496:4960011774","496:4960010924","496:4960010371","496:4960011004","496:4960011237","496:4960010280","496:4960011690"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6038408589145279,0.5235122328153473,0.48581439324350323,0.47920773496961255,0.46761335666757575,0.45272182631556485,0.4517586021126827,0.4495007079840558,0.44460959528626925,0.4370737414737069,0.43617340766736423,0.4293924288548968,0.4149954352342566,0.40890109956061704,0.4063765048328408,0.4054127102801143,0.3961583841966135,0.3860573988905018,0.37744784838970674,0.3761007483594673,0.3666330043598667,0.3647478201080205,0.3647375089138498,0.36065292843764946,0.3466231338555959],"twin_dists":[0.13045044959090613,0.14775982937535298,0.15605797889494583,0.1575309638115558,0.1601319759860897,0.1635054714296477,0.16372504611104227,0.16424043406975086,0.16536023417082654,0.16709485718135744,0.16730287995788184,0.1688751946182739,0.17224782367343247,0.17369050568227376,0.17429090361409502,0.17452054932660635,0.17673824792145604,0.17918624623089205,0.18129686415656734,0.18162920105808464,0.18398167836993098,0.18445369528101035,0.18445628039493867,0.1854832489947388,0.1890570344213725],"n_dims_used":45,"mean_confidence":0.9165530734592013},"coverage":{"mean_confidence":0.9165530734592013,"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}}