{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001766","473:4730001654","473:4730001743","500:5000004621","500:5000002613","500:5000002092","500:5000001864","500:5000001545","500:5000001870","500:5000004445","500:5000003388","500:5000001613","500:5000001973","500:5000001689","500:5000001860","500:5000001612","500:5000001974","500:5000001544","500:5000001482","500:5000003212","500:5000001538","500:5000002094","500:5000001863","500:5000002337","500:5000002334"],"twin_admin_codes":[500,473,473,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7951383118442182,0.7566443070129183,0.730468800328589,0.6903607004701537,0.6783473577070046,0.6782729583250776,0.6753203319298686,0.6601809614926033,0.6592195066477647,0.6548469351094055,0.6546252941371096,0.6541833930686257,0.6485453322970233,0.6463114273551529,0.6445993043700681,0.6415806646468839,0.6277694718095836,0.6135772257715684,0.6047853057259622,0.5895586397170265,0.5841483551662472,0.5803453396318973,0.5734124153237556,0.5718544266077472,0.5713771862578185],"twin_dists":[0.08793935749275392,0.09699146495554571,0.10293219000508554,0.1118039161669383,0.11442167807018644,0.11443784582464986,0.11507907602237046,0.1183556823658036,0.1185632025474663,0.11950623197471116,0.11955400184938776,0.11964923530210507,0.1208633183882131,0.12134389651380796,0.12171205974795807,0.12236084125031448,0.12532481073615961,0.12836556036052965,0.13024821544850648,0.13350959463993214,0.13466929711011058,0.13548491818171005,0.13697296078358576,0.13730759515844426,0.1374101187885985],"n_dims_used":45,"mean_confidence":0.9203466627332899},"coverage":{"mean_confidence":0.9203466627332899,"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}}