{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004934","480:4800004935","480:4800004849","480:4800004503","480:4800004762","480:4800005376","480:4800004103","480:4800003944","493:4930001571","480:4800004424","480:4800005292","481:4810003674","484:4840003084","481:4810003572","480:4800005107","480:4800004009","484:4840003369","480:4800004601","480:4800005373","480:4800005020","480:4800004161","493:4930002368","466:4660012666","480:4800005021","466:4660012662"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,480,481,484,481,480,480,484,480,480,480,480,493,466,480,466],"twin_sims":[0.3919655677092649,0.33768653703813833,0.20541379954975705,0.20332640336947227,0.15635285472799684,0.12876015873373142,0.09590488710555116,0.09545967550008264,0.09013422239806405,0.08994935832673472,0.08810017356177553,0.0801621144511779,0.07935761792081475,0.06414564384412344,0.0607464064799042,0.05778795759322283,0.053294421598178224,0.05319632264829901,0.052501899266809614,0.052156936679244335,0.051003060090336144,0.04753968237307,0.04678437542849231,0.044641763627402645,0.04362998228378922],"twin_dists":[0.17775080678249708,0.19137323834426306,0.23106921900812813,0.2318136045373565,0.25019907475783737,0.2629632115588321,0.2812254020742641,0.28150434384543255,0.284923157726985,0.2850446744044613,0.28627122779494946,0.2917817164189889,0.29236422156664926,0.3043942752233707,0.30739660680284253,0.31012411551635766,0.31449603149354316,0.31459482921454257,0.315298555120605,0.3156510158241189,0.3168442249778004,0.32056593754368684,0.32140752817139934,0.32385840556226503,0.32505021853534233],"n_dims_used":43,"mean_confidence":0.918174566224564},"coverage":{"mean_confidence":0.918174566224564,"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}}