{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004874","470:4700008677","485:4850004414","485:4850004797","485:4850004745","485:4850003931","485:4850005002","485:4850004071","485:4850004810","485:4850007106","473:4730002903","485:4850004863","481:4810004395","481:4810005190","485:4850004267","481:4810004317","494:4940001484","485:4850004665","470:4700008724","489:4890001462","478:4780005206","470:4700008949","473:4730003600","466:4660004252","473:4730002382"],"twin_admin_codes":[485,470,485,485,485,485,485,485,485,485,473,485,481,481,485,481,494,485,470,489,478,470,473,466,473],"twin_sims":[0.5320522202558554,0.26969068883346975,0.16629228485406009,0.1525477020265102,0.15247700032327086,0.1396465565780809,0.12909282497435648,0.12758575391767535,0.10667277078617876,0.10477181624564645,0.10155197897250053,0.07688356507572638,0.0692279312790388,0.05850952229420576,0.0485073527771068,0.045416662469612255,0.039440473730687695,0.036990609960573614,0.03566322717766887,0.03228003866496352,0.03022729847196341,0.02928001719419356,0.028590936304836317,0.02683902830666351,0.026173422570330892],"twin_dists":[0.1459009823966566,0.2102586985749309,0.24600904005873994,0.25185458895709706,0.2518856342617047,0.25770453880207655,0.2627976512456328,0.26355028527884333,0.27476907484433943,0.27587068258536057,0.27777262557072935,0.29418581885154704,0.3001393987720055,0.30944845888028655,0.31950390332632994,0.32296086080703373,0.3302472375440896,0.3335065155858364,0.33534966647679126,0.340325988978599,0.34356698669660063,0.34512663581664954,0.34628861626834595,0.3493550403741844,0.3505654182911105],"n_dims_used":45,"mean_confidence":0.9183241102430556},"coverage":{"mean_confidence":0.9183241102430556,"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}}