{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002201","484:4840001631","472:4720007181","500:5000001838","500:5000004464","475:4750011733","500:5000009698","500:5000005878","467:4670000757","499:4990002241","472:4720007173","467:4670003744","470:4700007345","500:5000009820","484:4840006894","467:4670000817","489:4890004186","485:4850001946","500:5000005925","473:4730002001","470:4700008609","468:4680005164","479:4790000073","473:4730002159","484:4840005066"],"twin_admin_codes":[500,484,472,500,500,475,500,500,467,499,472,467,470,500,484,467,489,485,500,473,470,468,479,473,484],"twin_sims":[0.4360732577308262,0.32636760747124083,0.28786551831238893,0.2800081594506949,0.2699868807123064,0.25753059901729264,0.25069935364717744,0.24830713925248707,0.23506099896976188,0.2267945084151388,0.22322106330185376,0.22170581513764515,0.2216264563928944,0.21554275951342095,0.21121431200090385,0.20982484148777897,0.2043104712962173,0.19998235924177357,0.19816134382285952,0.19778046951237793,0.1949136121556195,0.19302077989307292,0.18622911619373808,0.18529794214622156,0.18431566672615332],"twin_dists":[0.16732603020264683,0.19435498129923748,0.20496003520251507,0.20722503409869197,0.21017062340121878,0.21392790050183036,0.2160372097275425,0.21678451124798132,0.22100884859680364,0.2237244713860675,0.2249186666828919,0.22542888574452688,0.22545567173874018,0.2275285350017775,0.22902746018428255,0.22951303752578395,0.2314620273525931,0.2330171351394417,0.23367836258636895,0.2338171917302625,0.23486815068833802,0.23556793523617542,0.23811895283957957,0.23847376753835212,0.23884941590169648],"n_dims_used":45,"mean_confidence":0.9189422607421875},"coverage":{"mean_confidence":0.9189422607421875,"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}}