{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010975","467:4670002075","474:4740001185","468:4680002583","478:4780005745","496:4960004447","474:4740001496","487:4870010845","489:4890002848","474:4740001390","487:4870010713","496:4960004911","480:4800004615","496:4960005363","481:4810003270","468:4680002685","481:4810003367","496:4960011179","480:4800004527","468:4680002786","478:4780005335","500:5000009988","493:4930000290","489:4890002846","468:4680002278"],"twin_admin_codes":[487,467,474,468,478,496,474,487,489,474,487,496,480,496,481,468,481,496,480,468,478,500,493,489,468],"twin_sims":[0.05311274855746163,0.01973275916087346,0.005407809558711934,0.004126341306799069,0.0003236339976613023,0.0002808559966004183,0.0002609812135408527,0.0002593470781413585,0.0002017827611487822,0.00017139938776195064,0.00010223701549132432,0.000041572960937660506,0.00003133125462579267,0.00003053336368923306,0.00002834037852684224,0.00001941402136574923,0.00001346108574936106,0.000010395867590995078,0.000010182438768219684,0.000009425761556079668,0.000009238107067539612,0.000007372074297151315,0.000006688916915430182,0.000004320778740952994,0.0000037597477817687715],"twin_dists":[0.31467911791505443,0.36390243253101895,0.4196337398883635,0.4303674519841185,0.5206621810715389,0.5252349225730374,0.5275866196461293,0.5277873963461102,0.5357482030894468,0.5408618033526935,0.556742608616125,0.5833681101877476,0.5914893783541123,0.592224545691459,0.5943435412725014,0.6049841633607675,0.6151091433029559,0.6221544337622881,0.6227165709872018,0.6248046569728815,0.6253473032159899,0.6314040628653531,0.633996609177833,0.6455186620772922,0.6491427435606799],"n_dims_used":45,"mean_confidence":0.9016381157769098},"coverage":{"mean_confidence":0.9016381157769098,"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}}