{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004016","493:4930002269","481:4810000441","493:4930000878","493:4930005609","493:4930002258","496:4960000742","496:4960000307","488:4880002862","481:4810000925","493:4930002260","488:4880002919","493:4930005689","493:4930005783","496:4960000759","496:4960001009","496:4960002331","488:4880003004","488:4880002925","481:4810000687","493:4930005703","493:4930004168","496:4960000114","493:4930001332","488:4880003202"],"twin_admin_codes":[493,493,481,493,493,493,496,496,488,481,493,488,493,493,496,496,496,488,488,481,493,493,496,493,488],"twin_sims":[0.6698224691795358,0.6014152057119342,0.5895317848192798,0.5547675021400925,0.5392908514895783,0.5371569736931824,0.5360979243834262,0.5346745318331018,0.5279680413677384,0.5217814111024249,0.5168680075923641,0.5107992331841911,0.506160364995513,0.5030243112809748,0.495573293513873,0.48642300733691834,0.48594657284919957,0.47600880351654595,0.4754092297781154,0.46986127723064364,0.4674856733501094,0.46252032972454865,0.4613620095100708,0.46024424936675185,0.45836688073584086],"twin_dists":[0.11627104751339007,0.13096986916786807,0.13351534946652058,0.14098486287411924,0.14433026515567038,0.1447928612703218,0.1450225816913201,0.14533147431646123,0.14678914472559482,0.14813738524691866,0.14921077911697708,0.15054001138756207,0.1515587671056173,0.15224888488873237,0.15389332329736183,0.15592260034394165,0.15602857278115795,0.15824649946166364,0.15838078542768944,0.15962602490235733,0.16016073918447588,0.1612813958110272,0.16154342698345978,0.1617965034487965,0.16222205899125952],"n_dims_used":45,"mean_confidence":0.9287637498643663},"coverage":{"mean_confidence":0.9287637498643663,"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}}