{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001058","498:4980003092","498:4980002920","498:4980002721","498:4980001090","498:4980000411","498:4980003277","498:4980003045","498:4980002919","498:4980003117","498:4980002857","498:4980002929","498:4980002723","498:4980002788","498:4980001345","498:4980002862","498:4980002991","498:4980002926","498:4980003410","498:4980001804","498:4980002866","498:4980002585","498:4980000999","498:4980000996","498:4980003293"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7619156666685167,0.7190599246193926,0.696213303917284,0.6940837642641123,0.6806001986003095,0.6707753510781921,0.67027082648027,0.6654226460296246,0.6590913238895433,0.6568358719902876,0.6563623801241848,0.6522285064957501,0.6375635795651641,0.6324890660302501,0.6302985992179139,0.6282293612399189,0.6252542212203146,0.6243867416310517,0.6186246001649691,0.6136110711313632,0.6104996388895471,0.5986752979365242,0.5974916281586667,0.5930591655661852,0.5926952465217384],"twin_dists":[0.09577649573775238,0.10548024644712771,0.11052298944918643,0.11098952836316217,0.11393186750787163,0.11606463671819396,0.11617393465531535,0.11722320171751621,0.11859086488649584,0.11907742731505398,0.11917953168620649,0.12007039406981097,0.12322362058645829,0.12431266056839636,0.12478249969019045,0.1252262110080792,0.12586398602261079,0.1260499075357748,0.12728450514501163,0.12835831217404153,0.1290246102224626,0.1315566247706467,0.131810129253308,0.1327595675396269,0.13283753159191403],"n_dims_used":45,"mean_confidence":0.9299435085720487},"coverage":{"mean_confidence":0.9299435085720487,"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}}