{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000416","474:4740000092","487:4870011818","474:4740000598","474:4740000415","474:4740000013","474:4740003004","474:4740003003","474:4740000313","474:4740000084","474:4740002092","487:4870012047","474:4740002909","474:4740002999","474:4740001163","474:4740002711","474:4740002910","487:4870011815","474:4740001884","487:4870011812","474:4740002327","474:4740000059","478:4780001179","474:4740001885","474:4740002820"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474,487,474,474,478,474,474],"twin_sims":[0.8349848770051556,0.8177259968059484,0.6873520386114093,0.6640842912447932,0.644172476270605,0.6415725524881208,0.6284753424379569,0.609708746339313,0.5814821025578673,0.5799071190594784,0.5760939573449332,0.5584650969326874,0.5573944121846409,0.5414860629916965,0.5400090352991156,0.532426320282037,0.5297754566545024,0.5275094552178533,0.5262365798782952,0.5256428393283519,0.5208664642397028,0.5141067127310611,0.5051536699690364,0.5034192207880672,0.5014299661922603],"twin_dists":[0.07799861340826272,0.08239161435330296,0.11246091094021685,0.11751254223402913,0.12180382059124116,0.12236258422092856,0.12517347070898024,0.12919396745154954,0.13524107751704278,0.13557892868359483,0.13639721526980256,0.14018784231806547,0.14041855015845112,0.1438547359260089,0.14417465139154736,0.1458197009719873,0.1463959172509943,0.1468889625486892,0.14716612163516038,0.14729545478342498,0.1483370855400208,0.14981509599000065,0.1517801742083615,0.15216191762184275,0.1526001826103675],"n_dims_used":45,"mean_confidence":0.9223419189453125},"coverage":{"mean_confidence":0.9223419189453125,"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}}