{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003044","500:5000005648","500:5000002889","484:4840006965","500:5000003381","500:5000005728","500:5000002472","500:5000005979","500:5000011013","500:5000004107","500:5000002333","500:5000010512","500:5000010602","484:4840007486","500:5000001983","500:5000002320","484:4840006091","489:4890001409","500:5000002897","500:5000003390","498:4980000189","484:4840005573","473:4730001581","468:4680002618","484:4840004472"],"twin_admin_codes":[500,500,500,484,500,500,500,500,500,500,500,500,500,484,500,500,484,489,500,500,498,484,473,468,484],"twin_sims":[0.5676859950635627,0.42299209288457384,0.3888952514431555,0.36981699217966113,0.36767592815118755,0.3293648542634857,0.32126573421029714,0.31950294685702507,0.3088292182855109,0.305450499453178,0.30464634444604966,0.2963167145106323,0.29596006421827303,0.28594325239978063,0.2695045286146827,0.2671401174972373,0.2561038665940588,0.2529617123786119,0.2518794027781559,0.23779806709505052,0.23204371066924154,0.22784075023499467,0.22651658305193803,0.2252526402490991,0.2222926084956456],"twin_dists":[0.13820340044933274,0.17036857753558668,0.17849548568480095,0.18318721726576956,0.18372107209971694,0.19355997603781386,0.19571759176178033,0.19619120345762642,0.1990910101854579,0.20002083967831524,0.20024301844414744,0.2025647690589132,0.20266502826063965,0.2055106823707585,0.2103140855165434,0.21101962362919305,0.21436547883802573,0.21533465221652415,0.21567025297179973,0.22012353429300924,0.22199265825851658,0.22337719830507707,0.22381689998847148,0.2242381968023352,0.22523102357232],"n_dims_used":45,"mean_confidence":0.920298343234592},"coverage":{"mean_confidence":0.920298343234592,"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}}