{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006580","496:4960000207","470:4700004848","470:4700004686","493:4930005118","470:4700003822","470:4700005628","470:4700006346","470:4700004691","496:4960000390","470:4700003476","466:4660003612","466:4660003354","466:4660003035","470:4700006757","488:4880000545","466:4660004964","496:4960004492","470:4700006991","470:4700006205","470:4700004847","470:4700005627","470:4700006204","488:4880000221","470:4700005624"],"twin_admin_codes":[493,496,470,470,493,470,470,470,470,496,470,466,466,466,470,488,466,496,470,470,470,470,470,488,470],"twin_sims":[0.5797718215807753,0.571062484472885,0.5672478121646846,0.5553491863060015,0.5247581201898169,0.5170519999050267,0.514192701415149,0.5126634924202262,0.5082493121992557,0.5034734536960881,0.5034502142769561,0.5023755638248564,0.4959440063265547,0.4917902078605688,0.490595287928274,0.48235936583526046,0.47728537337277643,0.476284876552132,0.47524627493778904,0.47401598631206143,0.46739448863985655,0.4666675061625817,0.46625516243588183,0.46025466845175333,0.4602052688334737],"twin_dists":[0.1356079549340375,0.13747772990123083,0.13829761020411965,0.14085942834862636,0.14748823153293922,0.1491705399670571,0.1497962650880725,0.1501312682342391,0.151099707013625,0.15214997585826398,0.1521550929972936,0.15239179293825325,0.15381134272949537,0.15473094676835866,0.1549959101733417,0.15682750313432128,0.15796077084599744,0.1581846862220178,0.15841729184790207,0.1586930436269945,0.16018128199458867,0.16034511153595254,0.1604380744783365,0.1617941434160867,0.16180533311950918],"n_dims_used":45,"mean_confidence":0.927054680718316},"coverage":{"mean_confidence":0.927054680718316,"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}}