{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002942","485:4850004590","481:4810001568","479:4790001290","470:4700008677","488:4880000262","496:4960010978","481:4810001740","489:4890001317","489:4890002798","467:4670001015","470:4700005515","478:4780006530","470:4700008724","479:4790000325","479:4790000028","489:4890001461","499:4990002917","484:4840001284","496:4960004255","470:4700008969","470:4700008472","469:4690002066","478:4780004949","470:4700005874"],"twin_admin_codes":[499,485,481,479,470,488,496,481,489,489,467,470,478,470,479,479,489,499,484,496,470,470,469,478,470],"twin_sims":[0.13154689008559187,0.12905767552880823,0.11266513657504322,0.07569629234751735,0.07334934364247586,0.06480478623744786,0.05957597313204644,0.0590889385239107,0.04974180253129048,0.0471596158776584,0.04690688489486067,0.04209589303007904,0.04128470875358966,0.03821900542603142,0.03558190070589774,0.03509146594925397,0.03312889949673092,0.03271793325041566,0.03072969929648095,0.030081900391127882,0.029586587792803157,0.029311844253176178,0.029079161157723077,0.028758082290961183,0.026740550368819505],"twin_dists":[0.2615861699231134,0.26281512906622645,0.27139325979942397,0.29507678428791734,0.2968716997665877,0.3038272450974569,0.3084623201774651,0.30891085882226743,0.31817444889170443,0.320988012571307,0.32127025514417096,0.3269023710027464,0.32790482036555585,0.331850148346313,0.3354644771920352,0.3361616052490192,0.3390370583547855,0.3396575132433018,0.3427567437174206,0.34380362915969076,0.3446172049079772,0.34507353613999725,0.3454628880148815,0.346004570176972,0.3495324758850073],"n_dims_used":43,"mean_confidence":0.9159643483716388},"coverage":{"mean_confidence":0.9159643483716388,"n_dims_used":43,"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}}