{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006945","473:4730006492","498:4980000336","473:4730007398","500:5000005604","484:4840003592","473:4730006721","498:4980000374","473:4730006607","500:5000010232","473:4730006496","500:5000006382","484:4840006381","484:4840005712","484:4840005851","498:4980000510","500:5000006648","500:5000006381","500:5000008322","484:4840005591","484:4840002507","498:4980000015","475:4750010084","498:4980000034","484:4840005713"],"twin_admin_codes":[473,473,498,473,500,484,473,498,473,500,473,500,484,484,484,498,500,500,500,484,484,498,475,498,484],"twin_sims":[0.6949991091522721,0.6912302204279329,0.5707011918830677,0.5298230213048897,0.5241861046082399,0.49359304797570047,0.45694821330524155,0.4477591963889931,0.4420605353590951,0.4210284471941125,0.4162793486726316,0.39783119378823945,0.3939673665869476,0.38678359008229896,0.3802883394814084,0.3802271579903485,0.3764966353835835,0.37271281362341424,0.3611909070782752,0.35572508300530287,0.35378646084096627,0.3514975065626963,0.3483371228685125,0.342673668387212,0.33619591169245966],"twin_dists":[0.11078906051235468,0.1116138564372576,0.13755535561182727,0.14638557280943817,0.14761291024279224,0.1543315413922339,0.162544052635991,0.16463861470091656,0.16594569472464707,0.1708286360835336,0.17194506452560657,0.1763356473143831,0.17726675286234744,0.17900925631938325,0.18059798398313134,0.1806130105134628,0.18153147340426865,0.1824676084677086,0.1853476508866396,0.18673016541193457,0.1872231406383253,0.18780701059580132,0.1886164388306394,0.19007668666710895,0.191762767330645],"n_dims_used":45,"mean_confidence":0.9267915513780381},"coverage":{"mean_confidence":0.9267915513780381,"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}}