{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001544","473:4730001297","473:4730002155","500:5000001689","500:5000002740","500:5000001860","473:4730001389","473:4730001992","500:5000001973","500:5000001863","500:5000002110","500:5000001612","473:4730002157","473:4730001386","500:5000002465","500:5000002337","500:5000002597","500:5000002611","500:5000002605","500:5000002099","473:4730002158","500:5000001538","500:5000004446","500:5000002216","500:5000003058"],"twin_admin_codes":[500,473,473,500,500,500,473,473,500,500,500,500,473,473,500,500,500,500,500,500,473,500,500,500,500],"twin_sims":[0.8427545920852567,0.822107584239928,0.8210062344020093,0.8184999899816539,0.7986119165657406,0.790085307850012,0.776879162786419,0.7755693777999568,0.770666677509069,0.7652512349212366,0.7620574093832352,0.7618081045339051,0.7611724016366356,0.7447813505399856,0.7417892879257372,0.7323598288322184,0.7306732335537555,0.7304823924751995,0.7207100233773043,0.7179377968926125,0.7072952042431454,0.7065351165400436,0.7017155823914046,0.6979528725318878,0.69489635126878],"twin_dists":[0.07596924312608823,0.08129022741789142,0.08156791465332415,0.08219770448396901,0.0870992503889641,0.08915377089499688,0.09228776494128564,0.09259565284040641,0.09374371149906822,0.09500406851024706,0.09574373026102513,0.09580135656372661,0.09594822657446088,0.09970175909437781,0.10038047008140169,0.10250764092889718,0.10288632491068347,0.10292914080972278,0.10511306550482497,0.10572969422028691,0.10808603272263248,0.10825369596476385,0.10931499572301903,0.11014148244552438,0.11081157021231955],"n_dims_used":45,"mean_confidence":0.9167056613498263},"coverage":{"mean_confidence":0.9167056613498263,"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}}