{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007045","485:4850007756","485:4850007786","477:4770001494","485:4850007461","500:5000001278","477:4770001662","485:4850007787","477:4770001320","500:5000001882","500:5000002016","500:5000002028","477:4770001552","477:4770001601","477:4770001718","477:4770001600","500:5000002120","477:4770000842","500:5000001895","485:4850006750","485:4850007118","485:4850008085","485:4850004011","477:4770001717","477:4770001269"],"twin_admin_codes":[485,485,485,477,485,500,477,485,477,500,500,500,477,477,477,477,500,477,500,485,485,485,485,477,477],"twin_sims":[0.6184007074477788,0.6096175891228427,0.5593297095600459,0.5564944431337995,0.533405365853426,0.4867106562441785,0.45759243890552476,0.455834451737189,0.45526217459121476,0.4462006235250654,0.4046857953239799,0.37481155569453617,0.37184867081246586,0.362533001724048,0.36187032328952057,0.3522845157248639,0.3475110750272658,0.3456598133639405,0.3404314615465866,0.3327953586492093,0.31710601019350937,0.31459185312752413,0.3064766155967622,0.3062932706307994,0.2944332323021775],"twin_dists":[0.1273324654265708,0.12921348717891704,0.1400015840696227,0.1406125222074437,0.1456070376029587,0.15585863452630314,0.16239778875866517,0.1627970952985265,0.1629272019647819,0.16499546423190276,0.17469391429739586,0.18194779705601966,0.1826820564313821,0.18500982160207466,0.1851765500782872,0.18760603648208304,0.18882863855509116,0.18930516905331946,0.19065835379549798,0.19265491587230288,0.1968375556396301,0.19751848878210998,0.19973782626046074,0.19978835448389218,0.20309504875029627],"n_dims_used":45,"mean_confidence":0.9214933607313368},"coverage":{"mean_confidence":0.9214933607313368,"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}}