{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000793","470:4700001169","470:4700000313","470:4700001768","470:4700000232","470:4700000292","470:4700000571","470:4700000374","481:4810000841","470:4700000267","470:4700001162","470:4700000462","470:4700001042","470:4700001167","470:4700000470","481:4810002795","470:4700000237","470:4700000244","470:4700002910","470:4700001757","470:4700000564","481:4810001991","470:4700000917","470:4700001447","470:4700002412"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,481,470,470,470,470,470,481,470,470,470],"twin_sims":[0.8859938271747286,0.7244423636774968,0.7104638463505919,0.6857651376548626,0.651103549697782,0.6507674831916207,0.6453701179620931,0.6392659978771106,0.637800484915881,0.6267748741411238,0.623365527495128,0.6223128590672645,0.6164846853315528,0.6098400191689078,0.6050863839194323,0.6034800201698752,0.6033350921238249,0.6011804463593095,0.5953859243565557,0.5936661502224405,0.5919257851340852,0.5889128663695579,0.5769869141909393,0.5763894403832371,0.5733627419495512],"twin_dists":[0.06390175729572609,0.10428089544489198,0.10738621032989681,0.1128070500489242,0.1203126557460619,0.12038501483215544,0.12154632641572508,0.12285805777525612,0.12317275617014027,0.12553803314854306,0.12626875768721046,0.12649432689211573,0.12774287116816316,0.12916585761119379,0.1301837460827787,0.13052771657718953,0.13055875038178893,0.13102014117569363,0.13226114156191432,0.13262953497101976,0.13300238386774826,0.13364798354066582,0.13620554788361516,0.1363337887240575,0.13698362849647716],"n_dims_used":43,"mean_confidence":0.9124814410542332},"coverage":{"mean_confidence":0.9124814410542332,"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}}