{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006555","490:4900007044","490:4900007041","490:4900004619","490:4900006676","490:4900006677","490:4900005942","490:4900007043","490:4900006678","490:4900003510","490:4900006914","490:4900004895","490:4900009825","490:4900009418","490:4900012171","490:4900010652","490:4900006916","490:4900002540","490:4900002539","490:4900009726","490:4900001786","490:4900010412","490:4900010572","490:4900004343","497:4970000485"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497],"twin_sims":[0.3463493305259538,0.11551828637330645,0.09007808271617605,0.07588515794411406,0.07562771233154664,0.06316188330668293,0.04194464891872068,0.035458030558061494,0.030735998174850315,0.029582379923011045,0.01874411726698676,0.017795360441731998,0.013094468924179713,0.00819781354413289,0.007490904386246776,0.00709539837490172,0.006603017999803237,0.005915732013935537,0.005844562868399742,0.005693678463234121,0.005551468990260628,0.005422980010018979,0.005382750490899508,0.005311147985370901,0.005289218259629914],"twin_dists":[0.1891275242834311,0.26983445845678233,0.28496003912299755,0.2949343040828296,0.2951285919874045,0.3052494906101772,0.3270880344482282,0.3356397773288365,0.34274665749643074,0.3446241664371365,0.3662771546579378,0.3686613776508489,0.3824385938409011,0.4025643123757072,0.40632518659430256,0.4085707218544428,0.4115291325302275,0.4160096969540319,0.416500149673032,0.41755804043920575,0.4185785497715724,0.4195211228155304,0.41982039178992725,0.42035808528748664,0.42052407665134306],"n_dims_used":44,"mean_confidence":0.8939876556396484},"coverage":{"mean_confidence":0.8939876556396484,"n_dims_used":44,"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}}