{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000590","500:5000000414","500:5000000316","500:5000000265","500:5000000641","500:5000000321","500:5000000314","500:5000000646","500:5000000592","500:5000000323","500:5000000228","500:5000000523","500:5000000368","500:5000000586","500:5000000317","500:5000000275","500:5000000266","485:4850006724","500:5000000315","500:5000000369","500:5000000219","500:5000000587","500:5000000642","500:5000000318","500:5000000360"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500],"twin_sims":[0.9175178085879574,0.9071386722770008,0.8992648989014369,0.8916210952203466,0.877339683450532,0.8383985512204971,0.8363828345288162,0.8314085299208162,0.828738164515709,0.8249923138526232,0.8072192793492635,0.7919709593006983,0.787654220559402,0.7821830850014728,0.7739316672999399,0.7716492524138144,0.7689687722018401,0.7614063216413459,0.7594816172592683,0.7560803516412885,0.7505275760477761,0.7485273710723803,0.7430457994066962,0.7370076848365986,0.7357650808290045],"twin_dists":[0.0538887699610625,0.05733924032039706,0.05984878722397588,0.06220812182765505,0.06644220290512963,0.0771112624065915,0.07763601698648231,0.07892138069325051,0.07960596681885758,0.08056013198465661,0.08499785147521556,0.08870162317819934,0.08973492375411464,0.09103570540597469,0.09297991913933241,0.09351417066324391,0.0941397294916005,0.0958941946237029,0.0963383631590726,0.09712104526990052,0.09839291243963293,0.09884933274284607,0.10009567444863128,0.1014613142675529,0.10174145429778048],"n_dims_used":44,"mean_confidence":0.9163114374334161},"coverage":{"mean_confidence":0.9163114374334161,"n_dims_used":44,"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}}