{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002318","500:5000001844","473:4730001584","500:5000002069","500:5000001954","500:5000002349","473:4730001841","500:5000005807","500:5000002073","500:5000002436","500:5000005808","500:5000002450","500:5000001950","500:5000003746","500:5000002752","500:5000002310","500:5000003568","500:5000004102","473:4730001496","500:5000002348","500:5000001961","500:5000001848","473:4730001583","500:5000002475","473:4730001405"],"twin_admin_codes":[500,500,473,500,500,500,473,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,473,500,473],"twin_sims":[0.9110246106641254,0.8674289809722385,0.7030927214965891,0.7025570426512899,0.6807061606653648,0.6573778671549735,0.648223274092001,0.6387317057778136,0.6348673665323569,0.6309261400221768,0.6308031975821234,0.6097264542333134,0.6034387038004386,0.5991799705711436,0.5985403475279064,0.5963415123138184,0.5928334943879198,0.5913042227551317,0.5891650531099969,0.5789460906164002,0.5773866155094405,0.5736748786607422,0.569034747772227,0.5663629229180485,0.5648260839420766],"twin_dists":[0.056067695254823254,0.06926625067507675,0.10901205265162026,0.10912992063114318,0.11390881750695579,0.1189605336715088,0.12093261796377787,0.12297279913511584,0.1238023634867159,0.1246479112356392,0.12467427955060338,0.1291901756114742,0.13053656374686812,0.1314485438999699,0.13158552618426178,0.1320564615567952,0.13280791386932633,0.13313555695757398,0.13359393906161668,0.13578511663886084,0.1361197633659937,0.13691659644770934,0.1379134702264062,0.13848788856706976,0.13881844176062877],"n_dims_used":45,"mean_confidence":0.9206130981445313},"coverage":{"mean_confidence":0.9206130981445313,"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}}