{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006700","473:4730007726","473:4730007830","473:4730006589","473:4730006814","473:4730006939","500:5000006355","473:4730007172","500:5000008323","498:4980000446","498:4980001355","473:4730006588","500:5000009362","484:4840000543","500:5000007006","473:4730004981","498:4980000077","473:4730006833","484:4840000545","500:5000005919","498:4980000118","500:5000005144","498:4980000043","500:5000011016","484:4840006353"],"twin_admin_codes":[473,473,473,473,473,473,500,473,500,498,498,473,500,484,500,473,498,473,484,500,498,500,498,500,484],"twin_sims":[0.6804567936912886,0.584715968188534,0.5815668690809643,0.5038247330244323,0.4839487840722384,0.46063258315771133,0.4568957376562897,0.4564732508944494,0.4513332898325199,0.4435385687623642,0.4401161536552521,0.4349600600339252,0.43059716375980367,0.4305556543165605,0.422850373564134,0.42216076300951505,0.4218545192544585,0.4208744882992934,0.41227486285325116,0.4097994848861134,0.40680080134029534,0.4020024881909193,0.39768620058735543,0.3973979525262025,0.3966212821569014],"twin_dists":[0.11396306076550969,0.13454759624741078,0.1352228962298057,0.1520726346853543,0.15647328635059202,0.16170855457767816,0.1625559698972702,0.16265193502912154,0.16382205464363964,0.1656060664583099,0.16639315370058022,0.16758349505625672,0.16859512197733498,0.1686047666377882,0.17040175059226914,0.17056323829643455,0.17063498762962612,0.17086474495234194,0.1728907018196773,0.17347724734031358,0.17418988228165636,0.17533507943730609,0.17637051254973923,0.17643984230654206,0.17662676278933448],"n_dims_used":44,"mean_confidence":0.9254732998934659},"coverage":{"mean_confidence":0.9254732998934659,"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}}