{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000416","496:4960006986","496:4960006829","493:4930000700","496:4960005003","488:4880002348","480:4800004763","499:4990000227","466:4660011731","470:4700008567","481:4810002948","470:4700000527","485:4850001376","470:4700001185","487:4870010582","474:4740001085","496:4960005432","490:4900000961","481:4810003236","493:4930000822","493:4930002226","493:4930003912","489:4890000644","478:4780001884","494:4940004708"],"twin_admin_codes":[469,496,496,493,496,488,480,499,466,470,481,470,485,470,487,474,496,490,481,493,493,493,489,478,494],"twin_sims":[0.08106713596757191,0.0809497867042951,0.0514485192477568,0.04576600137770098,0.04444020922831114,0.04145752813419754,0.03988756708155164,0.03281154976281524,0.03117261050226039,0.029411410852619616,0.028995354821162823,0.024892097782775107,0.016939880218721406,0.01645655918556913,0.01644740991572318,0.014916020794773575,0.014815875231593655,0.014222856892229843,0.014164418530133609,0.013896540713246086,0.01342285842103229,0.01264621576286622,0.011559645542002714,0.010013498393831512,0.009891637216423435],"twin_dists":[0.2911320012013596,0.2912159172875749,0.3163809471844974,0.32256042406034646,0.32409400148596224,0.32768987005636474,0.3296710105135065,0.33951559337008563,0.3420517978970034,0.34490774002575936,0.34560377773227996,0.3529722347484339,0.3709086508647902,0.37222268896682537,0.37224788883704507,0.3766503180202335,0.3769518797858825,0.37877532820789034,0.3789586296450879,0.3798075113463226,0.38134458884984945,0.3839717750383585,0.3878981590499719,0.3940924101753742,0.39461612732645485],"n_dims_used":45,"mean_confidence":0.9224396599663629},"coverage":{"mean_confidence":0.9224396599663629,"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}}