{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004401","486:4860004404","486:4860004598","486:4860004542","486:4860004333","486:4860004485","486:4860004265","486:4860004536","486:4860004260","486:4860003791","486:4860004611","486:4860003660","486:4860004130","486:4860004326","486:4860004409","486:4860004403","486:4860003732","486:4860004331","486:4860003857","486:4860004398","486:4860004399","486:4860004599","486:4860004480","486:4860004410","486:4860004537"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.3318037016748412,0.27756162074497165,0.2528962150114503,0.2248390857350652,0.2006666681434981,0.1935538368355381,0.17589962497875616,0.17200856719450108,0.17014505962760418,0.16399404064757095,0.16004494697590707,0.15838722131545874,0.1495860172600197,0.13436490833816792,0.1296572357137444,0.1274723303958921,0.12331370881447581,0.11145992868785214,0.11025964992987382,0.10752298724173003,0.10467296401802895,0.10068862769413685,0.09981630148138004,0.09785908463067666,0.09597256413193249],"twin_dists":[0.192916015029312,0.20793812439575102,0.21535493551567678,0.22437638347432984,0.23276972985871727,0.23537038197598514,0.24212741106375876,0.24368074209573262,0.24443357820468903,0.2469613962257597,0.2486206537166962,0.24932603589596924,0.25316423418191963,0.26021584237816225,0.26251749309653677,0.263607200885377,0.2657210232573398,0.2720608662364094,0.27273130504199267,0.2742813033570786,0.2759283916011254,0.27829059642965387,0.2788174923413703,0.2800129334408907,0.28118308913838497],"n_dims_used":45,"mean_confidence":0.9247612847222222},"coverage":{"mean_confidence":0.9247612847222222,"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}}