{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007901","470:4700007906","470:4700007515","470:4700007620","479:4790001876","479:4790002628","479:4790003051","479:4790001180","470:4700007908","489:4890003731","470:4700007790","470:4700007423","479:4790003746","479:4790002033","470:4700007607","479:4790002545","479:4790002226","470:4700002735","479:4790003742","472:4720000049","470:4700007807","489:4890003981","470:4700007792","479:4790001268","470:4700006712"],"twin_admin_codes":[470,470,470,470,479,479,479,479,470,489,470,470,479,479,470,479,479,470,479,472,470,489,470,479,470],"twin_sims":[0.859437749384158,0.8536268897445596,0.8338987242242798,0.8270434340178417,0.7385653645510432,0.7381621251205636,0.7238972934995807,0.7165393155025774,0.7024794062087651,0.674083821497041,0.6648017938673136,0.6393813931871666,0.6381889275353666,0.6306435074631981,0.629196736650445,0.6225977052011736,0.6179100048869823,0.6071348717969697,0.6046370595820241,0.5986532172673856,0.59364045210038,0.590911493664956,0.5908979863118682,0.5842425104484207,0.5743393320552003],"twin_dists":[0.07148452313204566,0.07306777851352797,0.07827959262593391,0.08003853191276197,0.10110971500149152,0.10120078009014497,0.10440257053091562,0.1060402978088648,0.10914700023924521,0.11534738252754499,0.11735744075174097,0.12283327469914386,0.12308935158854424,0.12470852874119637,0.12501878895216656,0.12643329123649596,0.1274375768795034,0.1297451092408335,0.13027995921085925,0.13156135362637622,0.13263504009282748,0.13321970475678185,0.13322259894843633,0.13464910888283158,0.13677391574153044],"n_dims_used":43,"mean_confidence":0.915314607842024},"coverage":{"mean_confidence":0.915314607842024,"n_dims_used":43,"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}}