{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000206","480:4800000250","480:4800000076","480:4800000016","480:4800000004","480:4800000192","480:4800000116","480:4800000175","480:4800000191","480:4800000252","480:4800000218","480:4800000249","480:4800000232","480:4800000030","480:4800000013","480:4800000257","480:4800000144","480:4800000200","480:4800000015","480:4800000113","480:4800000248","480:4800000261","480:4800000208","480:4800000193","480:4800000174"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5089166315744196,0.3387928848849905,0.2745060357916663,0.270616367877378,0.2354582765377497,0.17938249644460594,0.16649583975571733,0.1582089883923007,0.14837655135188918,0.13987228643302863,0.12572534138911365,0.12182456120779594,0.11767837450613246,0.1113110720595888,0.09788785566454075,0.08473871983462533,0.08154801576443055,0.07852625839114132,0.07424005787542684,0.07180898292943254,0.06680570409098976,0.060464528470221095,0.050538515132648745,0.04789759656202688,0.03928727156804396],"twin_dists":[0.150953163465616,0.19108472795001089,0.20883413957639096,0.2099836381572447,0.22087993122699218,0.24075765916241565,0.24592514923182693,0.24940219573107464,0.25370454846237894,0.25759880283744657,0.26448872099860987,0.266491136982349,0.2686738738096293,0.2721437090959433,0.27999522526535725,0.28855426028664005,0.2907891384245695,0.2929711786805257,0.296185105958284,0.2980751449156843,0.30213433142137636,0.30765171160045895,0.317330951855209,0.32017103420767284,0.3304459593288762],"n_dims_used":43,"mean_confidence":0.9083344215570495},"coverage":{"mean_confidence":0.9083344215570495,"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}}