{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001145","474:4740001146","474:4740001040","474:4740000945","474:4740001039","470:4700007937","470:4700003713","474:4740000305","474:4740000833","470:4700004911","470:4700004734","488:4880004980","470:4700003374","470:4700004045","470:4700005668","474:4740000467","474:4740002772","488:4880005360","474:4740000342","487:4870013177","474:4740002287","474:4740000334","474:4740003044","474:4740003133","470:4700003703"],"twin_admin_codes":[474,474,474,474,474,470,470,474,474,470,470,488,470,470,470,474,474,488,474,487,474,474,474,474,470],"twin_sims":[0.576544576321764,0.5504139143405976,0.3540467509009098,0.3457991266997639,0.3184765775939331,0.304307794054627,0.2988337114519749,0.2779683787904202,0.265202393992171,0.2636624273584096,0.25513807760436163,0.25422039483759845,0.2538836827736359,0.2500742169900048,0.2481054628918842,0.24592933273352,0.2397050412054864,0.23829250022699833,0.23672238666971337,0.23558837136589916,0.23203507543634663,0.22544629589831477,0.22542954166866774,0.22180104885127372,0.22079916956464357],"twin_dists":[0.13630048941731132,0.14192431925493945,0.1871568699168972,0.1892692617569128,0.19646763625996536,0.2003366576132246,0.20185921660451833,0.20781930252643743,0.2116007356308867,0.21206445235824503,0.21466256217544696,0.21494550896021633,0.21504948908641608,0.21623205376451501,0.2168477230755311,0.21753189993006225,0.2195106377885998,0.21996431838919203,0.22047066895199294,0.22083774613224044,0.22199548586291817,0.22417354593274422,0.22417913778144263,0.22539674991900002,0.2257352887796108],"n_dims_used":44,"mean_confidence":0.9190500432794745},"coverage":{"mean_confidence":0.9190500432794745,"n_dims_used":44,"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}}