{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001314","477:4770001714","477:4770001599","477:4770001490","477:4770001370","477:4770001430","477:4770001491","477:4770001372","477:4770001377","477:4770001429","477:4770001487","477:4770002135","477:4770001660","477:4770001376","477:4770001438","477:4770001547","477:4770001192","477:4770001435","477:4770001493","477:4770000268","477:4770001020","477:4770001319","477:4770001026","477:4770001549","477:4770000963"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9130738006674348,0.9021941287303662,0.8981374359075516,0.8903313757255285,0.8786627898815639,0.8701444988671948,0.8690993540861928,0.8614547681997906,0.8524736653898828,0.8461337464189698,0.8459977940249177,0.8383275312162489,0.8260132066800134,0.812838887374794,0.7878871649613807,0.7752302541032101,0.7727244002229843,0.7707837254144466,0.7701666421432268,0.7634888920552794,0.7609765358001921,0.7572927443553061,0.7563322504136135,0.7465823120221179,0.7447645315607125],"twin_dists":[0.05538764509449681,0.05892511882352744,0.06020132217076587,0.06259938251061131,0.0660585317615351,0.06850087983134572,0.06879617917421352,0.07092924302629203,0.07337919137192121,0.07507550616068309,0.07511159955911147,0.07712979030996013,0.08030078044037194,0.08360979358516274,0.08967932395519082,0.09267528762927106,0.09326269239147104,0.09371638191979872,0.09386042211363503,0.09541253816097091,0.0959934579636792,0.09684237846136942,0.09706317579871758,0.0992923206617495,0.09970557952481587],"n_dims_used":45,"mean_confidence":0.922907002766927},"coverage":{"mean_confidence":0.922907002766927,"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}}