{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005974","470:4700005107","470:4700005095","470:4700006810","499:4990002782","499:4990003421","475:4750003586","470:4700006809","470:4700001156","496:4960005233","475:4750003151","499:4990000677","470:4700005690","470:4700005097","500:5000005524","500:5000001173","500:5000005693","470:4700004416","470:4700008790","466:4660010097","485:4850002828","479:4790000162","485:4850004406","470:4700004930","489:4890002069"],"twin_admin_codes":[470,470,470,470,499,499,475,470,470,496,475,499,470,470,500,500,500,470,470,466,485,479,485,470,489],"twin_sims":[0.3821465990334704,0.3694734554096203,0.32889058601432936,0.30568113471159924,0.3036746084531526,0.29632672758282413,0.2950568584116445,0.2910702604967159,0.28898161422924656,0.2866906297993055,0.28480036208884607,0.2830256777232277,0.2807762675731833,0.28067415306748555,0.278566052172275,0.278212762697491,0.27785166747527135,0.2705855593856663,0.26308551583699447,0.261271185210258,0.2579845690985337,0.2545091236969423,0.25413167075410964,0.25284726366476806,0.2510551848030281],"twin_dists":[0.18014213847519592,0.18327277106195594,0.19368550703876558,0.19995718028225018,0.20051195178654058,0.2025619552755638,0.20291925060172752,0.20404688088957235,0.2046413311322459,0.20529632767397413,0.20583912570682258,0.20635071051269377,0.2070019359348364,0.20703157388913712,0.20764490267345798,0.20774796423161349,0.20785338530218836,0.2099927833713587,0.21223860820398033,0.21278787460637033,0.21378898932861548,0.21485641615550732,0.2149728993729207,0.21537009700711587,0.21592644200808],"n_dims_used":45,"mean_confidence":0.9128106858995225},"coverage":{"mean_confidence":0.9128106858995225,"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}}