{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006453","487:4870003856","487:4870003172","466:4660011359","493:4930002935","488:4880001068","470:4700001879","466:4660011360","493:4930002227","493:4930002947","466:4660010278","493:4930002371","493:4930006053","487:4870006282","487:4870005282","472:4720003016","496:4960010127","466:4660014123","493:4930003437","470:4700005694","466:4660011580","487:4870003568","500:5000005655","493:4930000128","470:4700008499"],"twin_admin_codes":[496,487,487,466,493,488,470,466,493,493,466,493,493,487,487,472,496,466,493,470,466,487,500,493,470],"twin_sims":[0.014489515542630888,0.002647040162588825,0.0018605563558501568,0.0017882244852306874,0.001657413659357694,0.0016153945543159996,0.001189136195426592,0.0010586496681238033,0.0009133199586602276,0.0008516375033971592,0.0008449632524555908,0.0007458427260830125,0.0006784786155375809,0.0006706016768861773,0.0005913081444186708,0.0004977673538464557,0.0004874981501661577,0.0004741559021096411,0.0004029547073293941,0.00038292382858954655,0.0003828971048795972,0.0003426998954567051,0.00034195653949797367,0.0003374129763882751,0.00032121543384827417],"twin_dists":[0.37794725244201915,0.4474289441836631,0.4605284023058383,0.4619784320393957,0.4647437236458529,0.4656747874581758,0.47664213296914015,0.48073778141302825,0.48589113817728535,0.48831251425787636,0.48858421082146475,0.49287310789394745,0.4961021002119284,0.49649897868290527,0.5007557819335462,0.5065230798650182,0.5072167937256475,0.5081387865417955,0.5135115166480484,0.5151836066579633,0.5151858916474477,0.5188044576900446,0.5188750518453265,0.5193096921787252,0.5209051337024486],"n_dims_used":45,"mean_confidence":0.9013679504394532},"coverage":{"mean_confidence":0.9013679504394532,"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}}