{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005918","466:4660002663","466:4660000906","470:4700003642","466:4660000811","470:4700004509","466:4660001663","470:4700003474","466:4660000649","488:4880004274","466:4660001259","488:4880005399","466:4660004450","466:4660001675","490:4900005144","470:4700003417","466:4660004786","466:4660009589","466:4660010599","488:4880005317","466:4660004620","490:4900005537","470:4700003656","470:4700001892","466:4660002987"],"twin_admin_codes":[470,466,466,470,466,470,466,470,466,488,466,488,466,466,490,470,466,466,466,488,466,490,470,470,466],"twin_sims":[0.792753731009239,0.6264480270153928,0.6206257749394276,0.5892836383540863,0.5851981135716038,0.583964539673657,0.5683128223446938,0.5591326794650302,0.5541947502535239,0.5428462063578606,0.5426476719894889,0.5398349362922945,0.5352962666000453,0.5345861215352185,0.5328435180787824,0.5261522665786488,0.5253258290130289,0.5244403983022189,0.522771622231129,0.522652252178802,0.5186369082124481,0.5173968406563723,0.5160884659007127,0.5154735857049829,0.5146727590713006],"twin_dists":[0.08851356679875255,0.1256080975714921,0.1268557982407447,0.13356852627932225,0.13444422668589584,0.13470871041429303,0.1380686467202491,0.14004402550876946,0.1411083906969604,0.14356027968536872,0.14360325179972405,0.14421237100729506,0.14519653050915238,0.14535066580245917,0.1457290695347802,0.14718448543701163,0.14736452171658038,0.1475574796320261,0.14792134869132212,0.14794738692858664,0.14882406294277936,0.14909513256269105,0.14938130362429797,0.14951585281805987,0.14969115026837404],"n_dims_used":43,"mean_confidence":0.9128554588140443},"coverage":{"mean_confidence":0.9128554588140443,"n_dims_used":43,"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}}