{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002605","470:4700002104","470:4700001798","470:4700002775","470:4700003298","470:4700001492","470:4700002440","470:4700002272","470:4700002774","470:4700002947","470:4700003111","470:4700002271","470:4700003468","470:4700002113","470:4700001788","470:4700002099","470:4700001783","469:4690006937","470:4700002433","470:4700001496","469:4690006348","470:4700001637","470:4700001349","470:4700002114","470:4700001495"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,469,470,470,469,470,470,470,470],"twin_sims":[0.6039780382035963,0.5653149572685744,0.5629252267351165,0.5574555986357337,0.5424710749111125,0.5377638388177497,0.5223172900680495,0.5076785852835698,0.5018160044127837,0.496283346140085,0.4625150689702963,0.44769447688116376,0.43978163516670454,0.4386934134234651,0.41868559485893925,0.4101136431127958,0.4027521126261647,0.40022817856044696,0.3939986481765924,0.386548104809721,0.37908482936946475,0.3669037993958658,0.36236269667768556,0.3597937811349196,0.3496582134128433],"twin_dists":[0.13042107527668068,0.13871327977524642,0.13922744596447292,0.1404053641783133,0.14364147806469293,0.14466126496593645,0.14802045963928312,0.15122507869313545,0.15251509494023052,0.1537363155020362,0.16128258535766957,0.16465342345556483,0.16647021380647942,0.16672105696421827,0.17137872508825908,0.17340272112266913,0.1751557665944979,0.17576010364918404,0.17725919774904764,0.17906663235794285,0.18089378804010495,0.183913976317411,0.18505265520778524,0.1857000120557628,0.18827761887970473],"n_dims_used":43,"mean_confidence":0.9117391719374546},"coverage":{"mean_confidence":0.9117391719374546,"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}}