{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000274","469:4690002218","469:4690002439","466:4660013023","469:4690001562","487:4870002919","466:4660012902","466:4660013842","469:4690002533","469:4690004139","487:4870002913","469:4690004226","466:4660013786","469:4690002434","469:4690004138","469:4690004134","469:4690001839","466:4660013935","466:4660013258","466:4660013352","474:4740006013","474:4740006085","487:4870002911","469:4690002323","466:4660013785"],"twin_admin_codes":[478,469,469,466,469,487,466,466,469,469,487,469,466,469,469,469,469,466,466,466,474,474,487,469,466],"twin_sims":[0.29190894047712035,0.2753306438325707,0.27172784289439844,0.25306833199123097,0.249723002644723,0.23424488725095122,0.22887791702985166,0.22639864793278766,0.2191806891078644,0.2170043595136554,0.21023961270040728,0.20562684093653238,0.19368344892772782,0.18854237484374037,0.18787160964399408,0.18697914963554002,0.18455671097468898,0.18431613486326642,0.1842582577069447,0.18275670606874478,0.18252504707260644,0.17973032266447597,0.1777366756826854,0.17723921388056896,0.17221982294334437],"twin_dists":[0.20380889863309917,0.20859173405848258,0.2096541358851398,0.21530164127900298,0.21634165767334002,0.22127412676595276,0.22303397781042308,0.2238561439619136,0.2262843578685206,0.22702698121386258,0.22936785962271286,0.23099353816285556,0.2353224043769141,0.2372428672233841,0.2374961222156371,0.2378340652327469,0.23875710390666763,0.2388492365382496,0.23887141419708122,0.23944851029198108,0.2395378420321455,0.24062190549272583,0.24140255378930423,0.2415983124300813,0.24359576652039655],"n_dims_used":45,"mean_confidence":0.9245084974500868},"coverage":{"mean_confidence":0.9245084974500868,"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}}