{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007824","490:4900008946","490:4900011202","490:4900009987","490:4900009471","490:4900010530","490:4900011856","490:4900004931","490:4900003832","490:4900006369","490:4900004656","490:4900008954","490:4900004657","490:4900010170","490:4900008714","490:4900009972","490:4900004945","490:4900011408","490:4900011109","490:4900009582","490:4900009969","490:4900009261","490:4900009375","490:4900004240","490:4900009381"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16036638050632113,0.13423434019415437,0.12781174645869306,0.12201566200422338,0.08940454096807941,0.07649721789212843,0.07465450016931623,0.06649913142171299,0.06518820645055531,0.061037430285494056,0.05901933040616682,0.049851265033619176,0.041735264919340466,0.038460994035944655,0.03790684904485237,0.03475718162954032,0.033570375085978835,0.0326040045386983,0.031033828573720664,0.03056814279235923,0.03012801056915121,0.0294566364155522,0.028354843890270192,0.027830530523918817,0.02747725495368156],"twin_dists":[0.24848449580423446,0.26027885446260174,0.26343699696177175,0.26639190926086465,0.2854039540325353,0.29447452140511426,0.29586790575693384,0.3023910051819558,0.30349957142600104,0.30713424314098214,0.30897521332132233,0.31805789457087624,0.3273460019382412,0.33152918161931244,0.33226673526968586,0.3366415386670033,0.33837781633474023,0.3398306942766818,0.3422717582921093,0.34301604681250164,0.34372847663080597,0.3448325904558095,0.34669227039981243,0.3475991427205503,0.348218506046892],"n_dims_used":45,"mean_confidence":0.931180657280816},"coverage":{"mean_confidence":0.931180657280816,"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}}