{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000638","484:4840000751","484:4840000465","484:4840000579","484:4840000521","484:4840000363","484:4840000700","498:4980001867","484:4840000699","484:4840000755","484:4840000986","484:4840000362","484:4840001794","484:4840000429","484:4840000688","500:5000007673","484:4840000466","484:4840000414","484:4840000223","484:4840000551","484:4840000459","484:4840000527","484:4840000507","484:4840000358","500:5000006882"],"twin_admin_codes":[484,484,484,484,484,484,484,498,484,484,484,484,484,484,484,500,484,484,484,484,484,484,484,484,500],"twin_sims":[0.6211204860986287,0.6119433201521697,0.6051452543006465,0.6012594860491651,0.5402748830400148,0.534949184044785,0.5316711908376001,0.4574118500842273,0.43691722023476653,0.42605380768344936,0.3697643551584703,0.36826423434662153,0.3639265777820145,0.36090966159391125,0.36014565723781433,0.3574556970093688,0.3555165551291329,0.351236996183033,0.3484692417329557,0.33979657470874475,0.33740976984860555,0.3332123301562911,0.32994377638646055,0.3294691474967978,0.3267375553471118],"twin_dists":[0.12674980755467824,0.12871546064426212,0.13017114028613427,0.13100321536358706,0.14411705827213503,0.14527185881809054,0.14598378158247843,0.16243878183449875,0.16713100931766464,0.16965303309832547,0.1832003233315132,0.18357422907512988,0.1846597041273272,0.18541852627761063,0.1856112017303602,0.1862912555420714,0.18678312548582454,0.1878735873612768,0.18858252397893982,0.190823426704413,0.19144549259472315,0.1925452558311158,0.19340687948504479,0.19353238467107614,0.1942566369590883],"n_dims_used":42,"mean_confidence":0.9276595342726934},"coverage":{"mean_confidence":0.9276595342726934,"n_dims_used":42,"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}}